Here's the English translation of the provided text: "China Fastener Industry Hunan Corps – Core Business Product Catalog" Main business coverage includes: tungsten steel raw materials, precision cold heading dies, various types of punch rods, thread rolling dies/plates; automotive fasteners / chassis components, aerospace precision non-standard parts, construction machinery supporting fasteners, wind power and photovoltaic fasteners, special connectors for construction, mining, and industrial applications; cold heading oils, cutting fluids, lubricating and anti-rust industrial oils; complete sets of fastener production equipment such as cold heading machines, lathes, thread rolling machines, and heading machines; precision measuring tools and gauges, fixtures and jigs, inspection instruments; additionally supporting full-industry chain services including non-standard custom processing, mold design and manufacturing, raw material profile supply, surface treatment services, and custom non-standard hardware parts.

Fasteners, Metal Products, Bolts and Nuts, PV Accessories, Construction Fittings, Electric Power Fittings, Railway Fittings, Industrial and Mining Fittings, Traffic Facility Fittings, Stainless Steel Products

售S304、S316、201、2205系列:GB798活节螺栓、GB882销轴、铆钉、GB867、GB109、GB873、GB875等。承接各种非标异形件定制 活节螺栓 — eye bolts 销轴 — clevis pins 非标异形件 — non-standard special-shaped parts 承接定制 — custom processing / OEM customization

Steel structure large hexagon head bolt; Steel structure torsion shear type bolt; Grade 4.8; Grade 6.8; Grade 8.8 Grade 10.9; Grade 12.9; Hexagon bolt; Nut; Flat washer; Stud; Foundation; Tension rod; Anchor bolt

DIN1481 ISO8752. DIN13337 GB879.1 GB879.2