# YITORCH — fastener and hardware sourcing from China > YITORCH Ltd., Co. is a China-based sourcing and quality partner for fasteners and hardware: hex bolts, nuts, > socket screws, washers, anchors, threaded rod, solar mounting hardware and custom parts to DIN / ISO / ASTM / > GB / GOST standards. Quotations within 48 hours; EN 10204 3.1 mill test certificates on every production order. ## Core pages - [Products](https://www.yitorch.com/products): 37 product pages with size ranges, property classes, coatings and documents - [Compliance centre](https://www.yitorch.com/compliance/): CBAM (CN 7318), CE for EN 15048 / EN 14399, RoHS, REACH, EAC, SASO/SABER, US Section 232 - [Technical data](https://www.yitorch.com/resources/technical-data): ISO 898-1 / 898-2 property classes, 6g / 6H tolerances, coating performance, hydrogen embrittlement - [Standard cross-reference](https://www.yitorch.com/resources/standards-cross-reference): DIN, ISO, GB, GOST, ASME equivalences - [Inspection documents](https://www.yitorch.com/resources/inspection-documents): what ships with an order and how to specify it - [How to order](https://www.yitorch.com/how-to-order): MOQ, lead times, packing, Incoterms, payment terms - [OEM & ODM](https://www.yitorch.com/oem-odm): drawing-to-production process, capability ranges, tooling terms - [Verify us](https://www.yitorch.com/verify): registration, video walkthrough, third-party inspection options - [Download centre](https://www.yitorch.com/downloads/): catalogue, CBAM data pack, cross-reference sheet, inspection checklist, RFQ template ## Key facts - Quotation turnaround: within 48 hours of a complete specification - Document package: EN 10204 3.1 MTC, dimensional report, coating report, de-embrittlement record for 10.9/12.9 - Structural bolting: EN 15048 / EN 14399 assemblies through FPC-certified partner mills, DoP per project - CBAM: CN 7318 in scope; we supply mill energy and process data for the importer's declaration - Contact: rfq@yitorch.com · WhatsApp +86 176 1138 2036 · Telegram https://t.me/yitorch