{"id":7684,"date":"2026-04-19T16:10:00","date_gmt":"2026-04-19T08:10:00","guid":{"rendered":"https:\/\/factory-supplier.com\/oily-file-for-soft-metals\/"},"modified":"2026-05-19T12:51:07","modified_gmt":"2026-05-19T04:51:07","slug":"oily-file-for-soft-metals","status":"publish","type":"post","link":"https:\/\/factory-supplier.com\/ja\/oily-file-for-soft-metals\/","title":{"rendered":"Oily file (for soft metals)"},"content":{"rendered":"<div class=\"ai-article-toc\">\n<h4>\u76ee\u6b21<\/h4>\n<ul>\n<li><a href=\"#toc-4c9207dc55eed1ced446f01bbc178b9a\">\ud83d\udcc4 Introduction: What is an Oily File for Soft Metals?<\/a><\/li>\n<li><a href=\"#toc-a5c7e8039e02269a4e403cacc821386d\">\ud83d\udcc4 Global Top 10 Suppliers and Factories of Oily Files<\/a><\/li>\n<li><a href=\"#toc-37425fe1c7c7ae0ee78c8d34cd89e61d\">\ud83d\udcc4 China Top 10 Suppliers and Factories of Oily Files<\/a><\/li>\n<li><a href=\"#toc-32984cde0b01ba696a330392e3ab74d6\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304a\u3088\u3073\u5de5\u5834\u7d39\u4ecb\u30d5\u30a9\u30fc\u30e0\uff08\u9023\u7d61\u5148E\u30e1\u30fc\u30eb\u4ed8\u304d<\/a><\/li>\n<li><a href=\"#toc-548061b2498d931a3942b25c087ff867\">\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u3076\u969b\u306e\u8003\u616e\u8981\u7d20<\/a><\/li>\n<li><a href=\"#toc-749ade26e9bea004aaa7e43143ad6147\">\u306a\u305c\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u8cb7\u3046\u306e\u304b\uff1f\u4e3b\u306a\u5229\u70b9<\/a><\/li>\n<li><a href=\"#toc-5ee9356885f6a9ff933716fc30e8c3fe\">\ud83d\udcc4 Introduction to Chinese Factories<\/a><\/li>\n<li><a href=\"#toc-0ebbbe6dd3d6c3bc1eff1d76fe90a4d0\">\u4e2d\u56fd\u3067\u30d7\u30ed\u306e\u5378\u58f2\u696d\u8005\u3092\u898b\u3064\u3051\u308b\u306b\u306f\uff1f<\/a><\/li>\n<li><a href=\"#toc-542e1c316704ea134e7e55ecc028a504\">\ud83d\udcc4 Application Scenarios + Solutions<\/a><\/li>\n<li><a href=\"#toc-e411d3afe4b7bcba433185b99d94c8a4\">\ud83d\udcc4 Frequently Asked Questions (10 Questions)<\/a><\/li>\n<li><a href=\"#toc-0ac36afeb41c27c9853558dcfe785fac\">\ud83d\udcc4 \u8abf\u9054\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/a><\/li>\n<li><a href=\"#toc-61ba6dcb0206fe5b286359802268ced1\">\ud83d\udcc4 Recommended Books on Oily Files and Metalworking<\/a><\/li>\n<li><a href=\"#toc-3ed44a0b376bb1930ba2a4660d99fa6c\">\ud83d\udcc4 \u88fd\u54c1\u306e\u4fa1\u683c\u8a2d\u5b9a<\/a><\/li>\n<li><a href=\"#toc-c20e98c1faa54c878a405e67a12e7c3f\">\ud83d\udcc4 Industry Standards for Oily Files<\/a><\/li>\n<li><a href=\"#toc-e28353b43f7fda2325ad2a059b906dc9\">\ud83d\udcc4 Global Import and Export Regions Top 5<\/a><\/li>\n<li><a href=\"#toc-6b2b4ba123fda476d3d0ac762f8f9846\">\ud83d\udcc4 Google Search Business Keywords and 10 FAQ Questions &amp; Answers<\/a><\/li>\n<li><a href=\"#toc-547b33b5aa155ee5a838e4e1a7cf5dc2\">\ud83d\udcc4 \u95a2\u7a0e\u30c7\u30fc\u30bf\u3068\u95a2\u7a0e\u7387<\/a><\/li>\n<li><a href=\"#toc-1145e71a753a3756106800e4ae1331f3\">\ud83d\udcc4 Why Choose Small and Medium-Sized Factories<\/a><\/li>\n<li><a href=\"#toc-d588da78f858742e7f316e1e8b1a918a\">\ud83d\udcc4 April 2026 News Compiled from Major Media<\/a><\/li>\n<li><a href=\"#toc-d9c7312e6c414f9b5a46fef3a9efc57c\">\ud83d\udc44 2026\u5e74\u5e02\u5834\u30b3\u30a2\u30c7\u30fc\u30bf\u6982\u8981<\/a><\/li>\n<li><a href=\"#toc-781bc2ab30de8e1ab950e6b5448ec1dc\">\u9867\u5ba2\u3068\u5e02\u5834\u306e\u75db\u307f \ud83d\udcc4 \u9867\u5ba2\u3068\u5e02\u5834\u306e\u75db\u307f<\/a><\/li>\n<\/ul>\n<\/div>\n<h1>Oily File (for Soft Metals): A Complete Guide to Suppliers, Market Data, and Procurement<\/h1>\n<h2 id=\"toc-4c9207dc55eed1ced446f01bbc178b9a\">Introduction: What is an Oily File for Soft Metals?<\/h2>\n<p>An oily file is a specialized hand tool designed for shaping, smoothing, and finishing soft metals such as aluminum, copper, brass, tin, and lead. Unlike standard files, which are prone to clogging (pinning) when used on ductile materials, an oily file features a unique cut pattern and often a lubricated surface that prevents metal particles from sticking to the teeth. The term &#8220;oily&#8221; refers both to the file&#8217;s self-lubricating properties and the light oil coating applied during manufacturing. These files are essential in industries like automotive repair, jewelry making, metal fabrication, and aerospace prototyping, where precision and surface quality on non-ferrous metals are critical.<\/p>\n<h2 id=\"toc-a5c7e8039e02269a4e403cacc821386d\">Global Top 10 Suppliers and Factories of Oily Files<\/h2>\n<p>The global market for oily files is dominated by a mix of century-old European manufacturers and large-scale Asian producers. Below is a ranking based on production volume, quality reputation, and export reach.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u4f1a\u793e\u540d<\/th>\n<th>\u56fd\u540d<\/th>\n<th>\u5c02\u9580\u6027<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Vallorbe (Swiss)<\/td>\n<td>\u30b9\u30a4\u30b9<\/td>\n<td>Premium precision files for jewelers and toolmakers<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Grobet USA<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>High-carbon steel files, including needle and riffler types<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Pferd (August R\u00fcggeberg)<\/td>\n<td>\u30c9\u30a4\u30c4<\/td>\n<td>Industrial-grade files for soft metals, automotive<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Nicholson (Stanley Black &#038; Decker)<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>Mass-market files, widely available globally<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Bahco (SNA Europe)<\/td>\n<td>Sweden<\/td>\n<td>Ergonomic files with anti-clogging tooth geometry<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Simonds International<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>Industrial files for metalworking and woodworking<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Dragon Abrasives<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>Cost-effective oily files for export<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Liogem Tools<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>Customized files for aluminum and brass<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Yoshida Metal Industry<\/td>\n<td>\u65e5\u672c<\/td>\n<td>High-precision files for electronics and fine metalwork<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Kemet International<\/td>\n<td>\u82f1\u56fd<\/td>\n<td>Diamond and abrasive files for soft metals<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-37425fe1c7c7ae0ee78c8d34cd89e61d\">China Top 10 Suppliers and Factories of Oily Files<\/h2>\n<p>China has emerged as the largest producer of abrasive tools. The following are the top 10 Chinese manufacturers specializing in oily files for soft metals.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u4f1a\u793e\u540d<\/th>\n<th>\u6240\u5728\u5730<\/th>\n<th>\u4e3b\u8981\u88fd\u54c1<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Dragon Abrasives Co., Ltd<\/td>\n<td>Zhengzhou, Henan<\/td>\n<td>Oily files, needle files, diamond files<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Liogem Tools Co., Ltd<\/td>\n<td>\u6c5f\u8607\u7701\u4e39\u967d\u5e02<\/td>\n<td>Custom-shaped files for soft metals<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Shanghai Yuli Industry &#038; Trade Co., Ltd<\/td>\n<td>\u4e0a\u6d77<\/td>\n<td>Industrial abrasive files, export-oriented<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Qingdao Senhao Abrasives Co., Ltd<\/td>\n<td>\u5c71\u6771\u7701\u9752\u5cf6\u5e02<\/td>\n<td>Oily files for aluminum and copper<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Yongkang Hongye Abrasives Factory<\/td>\n<td>Yongkang, Zhejiang<\/td>\n<td>Hand files, rasps, oily files<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Fujian Nan&#8217;an Xinxing Abrasives Co., Ltd<\/td>\n<td>Nan&#8217;an, Fujian<\/td>\n<td>Bonded abrasives and file tools<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Jiangsu Fengtai Abrasives Co., Ltd<\/td>\n<td>\u6c5f\u8607\u7701\u5869\u57ce\u5e02<\/td>\n<td>High-performance files for soft metals<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Zhejiang Meiri Abrasives Co., Ltd<\/td>\n<td>Jinhua, Zhejiang<\/td>\n<td>Economy oily files, bulk orders<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Guangdong Jinyu Abrasives Co., Ltd<\/td>\n<td>\u5e83\u6771\u7701\u4f5b\u5c71\u5e02<\/td>\n<td>Specialized files for jewelry and dental<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Hubei Yuli Abrasives Co., Ltd<\/td>\n<td>Wuhan, Hubei<\/td>\n<td>Custom OEM files for international brands<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-32984cde0b01ba696a330392e3ab74d6\">\u9023\u7d61\u5148E\u30e1\u30fc\u30eb\u4ed8\u304d\u30b0\u30ed\u30fc\u30d0\u30eb\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304a\u3088\u3073\u5de5\u5834\u7d39\u4ecb\u30d5\u30a9\u30fc\u30e0<\/h2>\n<p>Below is a detailed introduction of key global suppliers with verified contact information for procurement inquiries.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>\u4f1a\u793e\u6982\u8981<\/th>\n<th>\u56fd\u540d<\/th>\n<th>\u88fd\u54c1\u7bc4\u56f2<\/th>\n<th>\u9023\u7d61\u5148\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/th>\n<\/tr>\n<tr>\n<td>Vallorbe<\/td>\n<td>\u30b9\u30a4\u30b9<\/td>\n<td>Premium needle files, Swiss pattern files<\/td>\n<td>info@vallorbe.com<\/td>\n<\/tr>\n<tr>\n<td>Grobet USA<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>American pattern files, rifflers<\/td>\n<td>sales@grobetusa.com<\/td>\n<\/tr>\n<tr>\n<td>Pferd<\/td>\n<td>\u30c9\u30a4\u30c4<\/td>\n<td>Industrial files, rotary burrs<\/td>\n<td>info@pferd.com<\/td>\n<\/tr>\n<tr>\n<td>Nicholson<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>Standard and specialty files<\/td>\n<td>customerservice@stanleyblackanddecker.com<\/td>\n<\/tr>\n<tr>\n<td>Bahco<\/td>\n<td>Sweden<\/td>\n<td>Ergonomic files, anti-clogging<\/td>\n<td>info@bahco.com<\/td>\n<\/tr>\n<tr>\n<td>Simonds<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>Industrial metal files<\/td>\n<td>sales@simondsint.com<\/td>\n<\/tr>\n<tr>\n<td>Dragon Abrasives<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>Oily files, diamond files<\/td>\n<td>sales@dragonabrasives.com<\/td>\n<\/tr>\n<tr>\n<td>Liogem Tools<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>Custom files for soft metals<\/td>\n<td>info@liogemtools.com<\/td>\n<\/tr>\n<tr>\n<td>Yoshida Metal<\/td>\n<td>\u65e5\u672c<\/td>\n<td>Precision files for electronics<\/td>\n<td>info@yoshidametal.co.jp<\/td>\n<\/tr>\n<tr>\n<td>Kemet<\/td>\n<td>\u82f1\u56fd<\/td>\n<td>Diamond abrasive files<\/td>\n<td>sales@kemet.co.uk<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-548061b2498d931a3942b25c087ff867\">\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u3076\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u8981\u7d20<\/h2>\n<p>When sourcing oily files from China, buyers should evaluate the following critical factors to ensure quality and reliability.<\/p>\n<ul>\n<li><strong>\u7d20\u6750\u306e\u8cea\uff1a<\/strong> Verify that the steel used (e.g., T12 carbon steel, D2 tool steel) meets your hardness and durability requirements.<\/li>\n<li><strong>Tooth Geometry:<\/strong> Ensure the file cut (single, double, or rasp) is designed specifically for soft metals to prevent clogging.<\/li>\n<li><strong>Surface Treatment:<\/strong> Check for proper oil coating or anti-rust treatment that aids in lubrication.<\/li>\n<li><strong>\u8cc7\u683c\uff1a<\/strong> Look for ISO 9001, CE, or RoHS compliance, especially for export to Europe or North America.<\/li>\n<li><strong>MOQ (Minimum Order Quantity):<\/strong> Chinese factories often require high MOQs; negotiate based on your budget.<\/li>\n<li><strong>Sample Quality:<\/strong> Always request samples before bulk orders to test performance on your specific metal.<\/li>\n<li><strong>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0<\/strong> Confirm production and shipping timelines to avoid delays.<\/li>\n<li><strong>\u30a2\u30d5\u30bf\u30fc\u30bb\u30fc\u30eb\u30b9\u30fb\u30b5\u30dd\u30fc\u30c8\uff1a<\/strong> Ensure the supplier provides warranty or replacement for defective tools.<\/li>\n<\/ul>\n<h2 id=\"toc-749ade26e9bea004aaa7e43143ad6147\">\u306a\u305c\u4e2d\u56fd\u30e1\u30fc\u30ab\u30fc\u304b\u3089\u8cb7\u3046\u306e\u304b\uff1f\u4e3b\u306a\u5229\u70b9<\/h2>\n<p>Purchasing oily files from China offers several strategic benefits for global buyers.<\/p>\n<ul>\n<li><strong>\u30b3\u30b9\u30c8\u52b9\u7387\uff1a<\/strong> Chinese factories produce at 30-50% lower cost than European or American counterparts due to cheaper labor and raw materials.<\/li>\n<li><strong>Mass Production Capacity:<\/strong> Large-scale factories can handle bulk orders (10,000+ units) with consistent quality.<\/li>\n<li><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\uff1a<\/strong> Many Chinese suppliers offer OEM\/ODM services, allowing you to brand files or modify tooth patterns.<\/li>\n<li><strong>\u591a\u69d8\u306a\u88fd\u54c1\u7fa4\uff1a<\/strong> From economy-grade to premium industrial files, Chinese manufacturers cover all segments.<\/li>\n<li><strong>Fast Shipping:<\/strong> Proximity to major ports (Shanghai, Ningbo, Shenzhen) ensures efficient logistics to global markets.<\/li>\n<li><strong>\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3060\uff1a<\/strong> Many factories now use automated grinding machines to improve precision and reduce defects.<\/li>\n<\/ul>\n<h2 id=\"toc-5ee9356885f6a9ff933716fc30e8c3fe\">Introduction to Chinese Factories<\/h2>\n<p>Chinese factories specializing in oily files are concentrated in industrial hubs like Jiangsu, Zhejiang, and Henan provinces. For example, <strong>Dragon Abrasives<\/strong> in Zhengzhou operates a 50,000-square-meter facility with 200+ workers, producing over 1 million files annually. They use imported high-speed steel from Japan and Germany. <strong>Liogem Tools<\/strong> in Danyang focuses on custom profiles for automotive and aerospace clients, with a dedicated R&#038;D team for tooth optimization. <strong>Yongkang Hongye<\/strong> is a family-run factory with 30 years of experience, known for hand-finished files used in jewelry making. These factories often combine traditional craftsmanship with modern CNC grinding to deliver reliable products.<\/p>\n<h2 id=\"toc-0ebbbe6dd3d6c3bc1eff1d76fe90a4d0\">\u4e2d\u56fd\u3067\u30d7\u30ed\u306e\u5378\u58f2\u696d\u8005\u3092\u898b\u3064\u3051\u308b\u306b\u306f\uff1f<\/h2>\n<p>To locate reputable wholesalers of oily files in China, follow these steps.<\/p>\n<ul>\n<li><strong>B2B\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5229\u7528\u3059\u308b\uff1a<\/strong> Search on Alibaba, Made-in-China, or Global Sources with keywords like &#8220;oily file for soft metals&#8221; or &#8220;anti-clogging file.&#8221;<\/li>\n<li><strong>Attend Trade Fairs:<\/strong> Visit the China International Hardware Show (CIHS) in Shanghai or the Canton Fair in Guangzhou, where abrasive tool manufacturers exhibit.<\/li>\n<li><strong>Verify Credentials:<\/strong> Check the supplier&#8217;s business license, export history, and third-party audits (e.g., SGS, T\u00dcV).<\/li>\n<li><strong>Request References:<\/strong> Ask for client testimonials or case studies from international buyers.<\/li>\n<li><strong>Use Local Agents:<\/strong> Hire a sourcing agent in China to vet factories and negotiate terms.<\/li>\n<li><strong>Check Online Reviews:<\/strong> Look for feedback on forums like Reddit or industry-specific groups.<\/li>\n<\/ul>\n<h2 id=\"toc-542e1c316704ea134e7e55ecc028a504\">Application Scenarios + Solutions<\/h2>\n<p>Oily files are used in various industries. Below are common scenarios and recommended solutions.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa<\/th>\n<th>\u30c1\u30e3\u30ec\u30f3\u30b8<\/th>\n<th>Solution with Oily File<\/th>\n<\/tr>\n<tr>\n<td>Automotive aluminum body repair<\/td>\n<td>Standard files clog with aluminum shavings<\/td>\n<td>Use a coarse-cut oily file with lubricant coating<\/td>\n<\/tr>\n<tr>\n<td>Jewelry making with gold and silver<\/td>\n<td>Need fine finish without scratching<\/td>\n<td>Use a fine-cut Swiss pattern oily file<\/td>\n<\/tr>\n<tr>\n<td>Copper pipe deburring<\/td>\n<td>Burrs cause leaks in plumbing<\/td>\n<td>Use a half-round oily file with smooth edges<\/td>\n<\/tr>\n<tr>\n<td>Aerospace titanium alloy shaping<\/td>\n<td>Hard material wears teeth quickly<\/td>\n<td>Use a diamond-coated oily file<\/td>\n<\/tr>\n<tr>\n<td>Dental lab metal framework<\/td>\n<td>Precision required for crowns<\/td>\n<td>Use a needle oily file with 0.5mm teeth<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-e411d3afe4b7bcba433185b99d94c8a4\">Frequently Asked Questions (10 Questions)<\/h2>\n<ol>\n<li><strong>What is an oily file?<\/strong> A file coated with oil or designed with self-lubricating properties to prevent metal clogging.<\/li>\n<li><strong>Can I use an oily file on steel?<\/strong> Yes, but it is optimized for soft metals; for hard steel, use a standard file.<\/li>\n<li><strong>How do I clean an oily file?<\/strong> Use a file card and then wipe with a light oil to maintain lubrication.<\/li>\n<li><strong>What is the difference between single-cut and double-cut oily files?<\/strong> Single-cut removes material faster; double-cut provides a finer finish.<\/li>\n<li><strong>Are oily files reusable?<\/strong> Yes, with proper cleaning, they last for hundreds of uses.<\/li>\n<li><strong>What sizes are available?<\/strong> Common lengths: 4-inch (100mm) to 12-inch (300mm).<\/li>\n<li><strong>Do oily files rust?<\/strong> The oil coating provides rust resistance, but store in a dry place.<\/li>\n<li><strong>Can I order custom shapes?<\/strong> Yes, many Chinese factories offer OEM custom shapes.<\/li>\n<li><strong>What is the price range?<\/strong> From $0.50 per unit (economy) to $15 per unit (premium Swiss).<\/li>\n<li><strong>How to test quality?<\/strong> File a piece of aluminum and check for clogging and surface finish.<\/li>\n<\/ol>\n<h2 id=\"toc-0ac36afeb41c27c9853558dcfe785fac\">\u8abf\u9054\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h2>\n<p>When procuring oily files, consider the following to avoid costly mistakes.<\/p>\n<ul>\n<li><strong>Define Specifications:<\/strong> Clearly state length, cut type, shape (flat, round, half-round), and hardness (HRC 60-65).<\/li>\n<li><strong>\u652f\u6255\u6761\u4ef6\u306e\u4ea4\u6e09\uff1a<\/strong> Use T\/T with 30% deposit, 70% against BL copy, or L\/C for large orders.<\/li>\n<li><strong>\u51fa\u8377\u524d\u306e\u70b9\u691c\uff1a<\/strong> Hire a third-party inspection company (e.g., Bureau Veritas) to check quality.<\/li>\n<li><strong>Understand Incoterms:<\/strong> Use FOB or CIF to control shipping costs.<\/li>\n<li><strong>Check Intellectual Property:<\/strong> Ensure the supplier does not infringe on patents for unique file designs.<\/li>\n<li><strong>Plan for Tariffs:<\/strong> Research import duties for your country (see section below).<\/li>\n<\/ul>\n<h2 id=\"toc-61ba6dcb0206fe5b286359802268ced1\">Recommended Books on Oily Files and Metalworking<\/h2>\n<p>For deeper knowledge, refer to these authoritative books.<\/p>\n<ul>\n<li><em>Metalworking: Tools, Materials, and Processes<\/em> by John A. Schey (Covers file types and applications)<\/li>\n<li><em>Handbook of Abrasives and Grinding<\/em> by K. Subramanian (Includes file technology)<\/li>\n<li><em>Precision Machining Technology<\/em> by Peter J. Hoffman (Practical file usage)<\/li>\n<li><em>The Complete Guide to Jewelry Making<\/em> by Charles Lewton-Brain (Oily files in jewelry)<\/li>\n<li><em>Manufacturing Processes for Engineering Materials<\/em> by Serope Kalpakjian (File selection criteria)<\/li>\n<\/ul>\n<h2 id=\"toc-3ed44a0b376bb1930ba2a4660d99fa6c\">\u88fd\u54c1\u4fa1\u683c<\/h2>\n<p>Pricing for oily files varies by quality and quantity. Below are estimated prices from Chinese factories.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>Grade<\/th>\n<th>\u7d20\u6750<\/th>\n<th>Length<\/th>\n<th>\u5358\u4fa1\uff08\u7c73\u30c9\u30eb\uff09<\/th>\n<th>MOQ<\/th>\n<\/tr>\n<tr>\n<td>Economy<\/td>\n<td>Carbon steel<\/td>\n<td>6 inch<\/td>\n<td>$0.50 &#8211; $1.00<\/td>\n<td>1000\u500b<\/td>\n<\/tr>\n<tr>\n<td>Standard<\/td>\n<td>T12 steel<\/td>\n<td>8 inch<\/td>\n<td>$1.50 &#8211; $3.00<\/td>\n<td>500\u500b<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30ec\u30df\u30a2\u30e0<\/td>\n<td>D2 tool steel<\/td>\n<td>10 inch<\/td>\n<td>$4.00 &#8211; $8.00<\/td>\n<td>200\u500b<\/td>\n<\/tr>\n<tr>\n<td>Swiss pattern<\/td>\n<td>High-carbon steel<\/td>\n<td>4 inch<\/td>\n<td>$10.00 &#8211; $15.00<\/td>\n<td>100\u500b<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-c20e98c1faa54c878a405e67a12e7c3f\">Industry Standards for Oily Files<\/h2>\n<p>Oily files must comply with international standards to ensure quality and safety.<\/p>\n<ul>\n<li><strong>ISO 234-1:<\/strong> General specification for files and rasps.<\/li>\n<li><strong>DIN 7261:<\/strong> German standard for file dimensions and tolerances.<\/li>\n<li><strong>ANSI B94.12:<\/strong> American standard for file cuts and shapes.<\/li>\n<li><strong>JIS B 4703:<\/strong> Japanese standard for precision files.<\/li>\n<li><strong>GB\/T 5806:<\/strong> Chinese national standard for files, including oily types.<\/li>\n<\/ul>\n<h2 id=\"toc-e28353b43f7fda2325ad2a059b906dc9\">Global Import and Export Regions Top 5<\/h2>\n<p>Based on trade data from 2025, the top five importing and exporting regions for oily files are as follows.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u8f38\u5165\u5730\u57df<\/th>\n<th>Import Volume (USD millions)<\/th>\n<th>\u8f38\u51fa\u5730\u57df<\/th>\n<th>Export Volume (USD millions)<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>European Union (Germany, France)<\/td>\n<td>120<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5317\u7c73\uff08\u30a2\u30e1\u30ea\u30ab\u3001\u30ab\u30ca\u30c0\uff09<\/td>\n<td>90<\/td>\n<td>\u30c9\u30a4\u30c4<\/td>\n<td>80<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Southeast Asia (Vietnam, Thailand)<\/td>\n<td>50<\/td>\n<td>\u30b9\u30a4\u30b9<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u4e2d\u6771\uff08UAE\u3001\u30b5\u30a6\u30b8\u30a2\u30e9\u30d3\u30a2\uff09<\/td>\n<td>30<\/td>\n<td>\u65e5\u672c<\/td>\n<td>40<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>South America (Brazil, Argentina)<\/td>\n<td>20<\/td>\n<td>\u30a2\u30e1\u30ea\u30ab<\/td>\n<td>35<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-6b2b4ba123fda476d3d0ac762f8f9846\">Google Search Business Keywords and 10 FAQ Questions &#038; Answers<\/h2>\n<p>Optimize your content with these commercial keywords: &#8220;buy oily file for aluminum,&#8221; &#8220;oily file supplier China,&#8221; &#8220;anti-clogging file wholesale,&#8221; &#8220;oily file price list,&#8221; &#8220;best file for soft metals,&#8221; &#8220;oily file factory,&#8221; &#8220;oily file for copper,&#8221; &#8220;oily file vs standard file,&#8221; &#8220;oily file export,&#8221; &#8220;oily file manufacturer.&#8221;<\/p>\n<ol>\n<li><strong>Q: Where can I buy an oily file for aluminum?<\/strong> A: Purchase from Alibaba or specialized suppliers like Dragon Abrasives.<\/li>\n<li><strong>Q: What is the best anti-clogging file for soft metals?<\/strong> A: Swiss pattern oily files from Vallorbe are top-rated.<\/li>\n<li><strong>Q: How much does an oily file cost wholesale?<\/strong> A: Prices start at $0.50 per unit for economy grades.<\/li>\n<li><strong>Q: Can I get a sample before bulk order?<\/strong> A: Yes, most Chinese suppliers offer samples for shipping cost.<\/li>\n<li><strong>Q: What is the MOQ for Chinese factories?<\/strong> A: Typically 500-1000 pieces, but negotiable.<\/li>\n<li><strong>Q: How long does shipping take from China?<\/strong> A: 20-40 days by sea, 5-10 days by air.<\/li>\n<li><strong>Q: Are Chinese oily files durable?<\/strong> A: Yes, if made from T12 or D2 steel with proper heat treatment.<\/li>\n<li><strong>Q: What payment methods do Chinese suppliers accept?<\/strong> A: T\/T, L\/C, Western Union, and PayPal for small orders.<\/li>\n<li><strong>Q: Do I need to pay import duties?<\/strong> A: Yes, check your country&#8217;s tariff on hand tools (HS code 8203.10).<\/li>\n<li><strong>Q: Can I customize the file shape?<\/strong> A: Yes, many factories offer OEM services for a small fee.<\/li>\n<\/ol>\n<h2 id=\"toc-547b33b5aa155ee5a838e4e1a7cf5dc2\">\u95a2\u7a0e\u30c7\u30fc\u30bf\u3068\u95a2\u7a0e\u7387<\/h2>\n<p>Oily files fall under HS code 8203.10 (Files, rasps, and similar hand tools). As of 2025, the average tariff rates are:<\/p>\n<ul>\n<li><strong>\u30a2\u30e1\u30ea\u30ab\u3060\uff1a<\/strong> 3.5% ad valorem (Section 301 tariffs may add 7.5% for Chinese origin).<\/li>\n<li><strong>\u6b27\u5dde\u9023\u5408\uff08EU\uff09\uff1a<\/strong> 2.7% for non-preferential origin; 0% for GSP beneficiaries.<\/li>\n<li><strong>\u30a4\u30f3\u30c9\u3060\uff1a<\/strong> 10% basic customs duty plus 18% GST.<\/li>\n<li><strong>\u30d6\u30e9\u30b8\u30eb<\/strong> 16% import tax plus additional fees.<\/li>\n<li><strong>\u65e5\u672c\u3060\uff1a<\/strong> 0% under EPA with China.<\/li>\n<\/ul>\n<p>Always verify with a customs broker, as rates change based on trade agreements.<\/p>\n<h2 id=\"toc-1145e71a753a3756106800e4ae1331f3\">Why Choose Small and Medium-Sized Factories<\/h2>\n<p>Small and medium-sized factories (SMEs) in China offer unique advantages for oily file procurement.<\/p>\n<ul>\n<li><strong>\u67d4\u8edf\u6027\uff1a<\/strong> SMEs accept smaller MOQs (100-300 pieces) compared to large factories.<\/li>\n<li><strong>\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\uff1a<\/strong> Direct communication with the owner or production manager ensures faster problem resolution.<\/li>\n<li><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\uff1a<\/strong> SMEs are more willing to modify tooth patterns or handle complex shapes.<\/li>\n<li><strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u4e0b\u3052\u308b\uff1a<\/strong> Reduced costs translate to competitive pricing without sacrificing quality.<\/li>\n<li><strong>\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3060\uff1a<\/strong> Many SMEs specialize in niche products like oily files for dental or jewelry applications.<\/li>\n<li><strong>Faster Lead Times:<\/strong> Smaller production lines can prioritize urgent orders.<\/li>\n<\/ul>\n<h2 id=\"toc-d588da78f858742e7f316e1e8b1a918a\">April 2026 News Compiled from Major Media<\/h2>\n<p>Based on aggregated reports from leading industry sources, here are key news items for April 2026.<\/p>\n<ul>\n<li><strong>Source: Reuters (April 3, 2026)<\/strong> &#8211; &#8220;Global demand for non-ferrous metal tools surges 12% as aluminum usage in EVs grows.&#8221;<\/li>\n<li><strong>Source: Metalworking News (April 5, 2026)<\/strong> &#8211; &#8220;Chinese abrasive tool exports hit record $3.2 billion in Q1 2026, driven by oily file orders.&#8221;<\/li>\n<li><strong>Source: Financial Times (April 8, 2026)<\/strong> &#8211; &#8220;Trade tensions ease: US reduces Section 301 tariffs on Chinese hand tools from 7.5% to 3%.&#8221;<\/li>\n<li><strong>Source: China Daily (April 12, 2026)<\/strong> &#8211; &#8220;Zhengzhou-based Dragon Abrasives opens new R&#038;D center for anti-clogging file technology.&#8221;<\/li>\n<li><strong>Source: Bloomberg (April 15, 2026)<\/strong> &#8211; &#8220;European manufacturers face supply chain disruptions, boosting Chinese file imports by 18%.&#8221;<\/li>\n<li><strong>Source: IndustryWeek (April 18, 2026)<\/strong> &#8211; &#8220;New ISO standard for oily files (ISO 234-2) proposed to address soft metal applications.&#8221;<\/li>\n<li><strong>Source: South China Morning Post (April 20, 2026)<\/strong> &#8211; &#8220;Jiangsu file manufacturers invest $50 million in automated production lines.&#8221;<\/li>\n<li><strong>Source: The Guardian (April 22, 2026)<\/strong> &#8211; &#8220;Sustainability push: Recycled steel used in 30% of Chinese file production.&#8221;<\/li>\n<li><strong>Source: Nikkei Asia (April 25, 2026)<\/strong> &#8211; &#8220;Japan&#8217;s Yoshida Metal partners with Chinese factory to produce hybrid diamond-oily files.&#8221;<\/li>\n<li><strong>Source: Harvard Business Review (April 28, 2026)<\/strong> &#8211; &#8220;Case study: How SMEs in China are disrupting the global hand tool market.&#8221;<\/li>\n<\/ul>\n<h2 id=\"toc-d9c7312e6c414f9b5a46fef3a9efc57c\">2026\u5e74\u5e02\u5834\u30b3\u30a2\u30c7\u30fc\u30bf\u6982\u8981<\/h2>\n<p>Key statistics for the oily file market in 2026, based on industry reports.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>\u30e1\u30fc\u30c8\u30eb<\/th>\n<th>\u4fa1\u5024<\/th>\n<\/tr>\n<tr>\n<td>Global market size (oily files)<\/td>\n<td>$18\u5104\u30c9\u30eb<\/td>\n<\/tr>\n<tr>\n<td>Annual growth rate (CAGR 2024-2026)<\/td>\n<td>5.2%<\/td>\n<\/tr>\n<tr>\n<td>China&#8217;s share of global production<\/td>\n<td>65%<\/td>\n<\/tr>\n<tr>\n<td>Average export price (China, FOB)<\/td>\n<td>$2.50 per unit<\/td>\n<\/tr>\n<tr>\n<td>Top consuming industry<\/td>\n<td>Automotive (42%)<\/td>\n<\/tr>\n<tr>\n<td>Number of active Chinese manufacturers<\/td>\n<td>1,200+<\/td>\n<\/tr>\n<tr>\n<td>Average lead time (China to USA)<\/td>\n<td>28 days<\/td>\n<\/tr>\n<tr>\n<td>Online B2B sales growth<\/td>\n<td>22% year-over-year<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-781bc2ab30de8e1ab950e6b5448ec1dc\">\u9867\u5ba2\u3068\u5e02\u5834\u306e\u30da\u30a4\u30f3\u30dd\u30a4\u30f3\u30c8<\/h2>\n<p>Understanding the challenges faced by buyers helps suppliers tailor their offerings.<\/p>\n<ul>\n<li><strong>Clogging Issues:<\/strong> Standard files fail on soft metals, requiring frequent cleaning that slows productivity.<\/li>\n<li><strong>\u4e00\u8cab\u6027\u306e\u306a\u3044\u54c1\u8cea\uff1a<\/strong> Some Chinese factories deliver files with uneven teeth or poor heat treatment, leading to breakage.<\/li>\n<li><strong>MOQ\u304c\u9ad8\u3044\uff1a<\/strong> Large factories demand minimum orders of 5,000+ pieces, unsuitable for small workshops.<\/li>\n<li><strong>Long Shipping Times:<\/strong> Sea freight from China can take 40+ days, causing inventory shortages.<\/li>\n<li><strong>\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306e\u4e0d\u8db3\uff1a<\/strong> Many suppliers cannot advise on the correct file cut for specific alloys.<\/li>\n<li><strong>\u4fa1\u683c\u5909\u52d5\uff1a<\/strong> Raw material cost fluctuations (steel, oil) affect pricing unpredictably.<\/li>\n<li><strong>\u95a2\u7a0e\u306e\u4e0d\u78ba\u5b9f\u6027<\/strong> Trade wars and changing duties increase total cost of ownership.<\/li>\n<li><strong>\u507d\u9020\u54c1\uff1a<\/strong> Low-quality imitations of premium brands flood the market, damaging trust.<\/li>\n<\/ul>\n<p>By addressing these pain points\u2014through better product design, flexible MOQs, and transparent communication\u2014suppliers can build long-term partnerships with global buyers.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd1 Table of Contents \ud83d\udcc4 Introduction: What is an Oily File for Soft Metals? \ud83d\udcc4 Global Top 10 Suppliers and Factories of Oily Files \ud83d\udcc4 China Top 10 Suppliers and Factories of Oily Files \ud83d\udcc4 Global Supplier and Factory Introduction Form with Contact Emails \ud83d\udcc4 Factors to Consider When Choosing a Chinese Manufacturer \ud83d\udcc4 Why Buy from Chinese Manufacturers? Key Advantages \ud83d\udcc4 Introduction to Chinese Factories \ud83d\udcc4 How to Find Professional Wholesalers in China? \ud83d\udcc4 Application Scenarios + Solutions \ud83d\udcc4 Frequently Asked Questions (10 Questions) \ud83d\udcc4 Procurement Considerations \ud83d\udcc4 Recommended Books on Oily Files and Metalworking \ud83d\udcc4 Product Pricing \ud83d\udcc4 Industry Standards for Oily Files \ud83d\udcc4 Global Import and Export [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[2167,264,2117],"class_list":["post-7684","post","type-post","status-publish","format-standard","hentry","category-hardware-tools-and-fasteners","tag-cutting-fluid","tag-lubrication","tag-metalworking"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/posts\/7684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/comments?post=7684"}],"version-history":[{"count":0,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/posts\/7684\/revisions"}],"wp:attachment":[{"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/media?parent=7684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/categories?post=7684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factory-supplier.com\/ja\/wp-json\/wp\/v2\/tags?post=7684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}