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| Category | Product Name | Size Range | Material | Standard |
|---|---|---|---|---|
| Nuclear Power Fasteners | Full Thread Stud | M10-M120 | Carbon/Alloy/Stainless Steel | GB/T901, ASTM A193, etc. |
| Double-headed Stud | M10-M120 3/8"-5" | Carbon/Alloy/Stainless Steel | GB/T901, SH/T3404, etc. | |
| Hexagon Bolt | M10-M68 | Carbon/Alloy/Stainless Steel | GB/T5780-2015 | |
| Hexagon Nut | M10-M120 3/8"-5" | Carbon/Alloy/Stainless Steel | GB/T6170, HG/T20613 | |
| API Series | Threaded Stud | M10-M120 | Carbon/Alloy/Stainless Steel | API 20E/20F, ASTM A193 |
| Socket Head Cap Screw | M10-M62 | Carbon/Alloy/Stainless Steel | API 20E/20F, Forging process | |
| Heavy Hexagon Bolt | M20-M120 | Carbon/Alloy/Stainless Steel | API 20E/20F, ASTM A193 |
Founded in 1958 and rooted in the machinery manufacturing industry for 67 years, we are a national high-tech enterprise with a total area of 360,000 square meters. From a local repair workshop to a standardized joint-stock enterprise, we have always adhered to the core philosophy of "Integrity for Long-Term Success, Syncing with the Future." With top-tier qualifications, full-chain production capacity, and global service, we have grown into a benchmark in machinery manufacturing, focusing on four core areas: high-efficiency heat exchangers, high-strength fasteners, heavy-duty forgings, and automotive components.
01 International Certification: Holds A1/A2 pressure vessel design qualifications, ASME "U" & "NB" stamps, IATF16949 certification, etc., aligning quality standards with international benchmarks.
02 Global Client Recognition: A core supplier to major energy corporations and a long-term partner for domestic and international automotive OEMs. Products are exported to Europe, the U.S., the Middle East, and Central Asia.
03 R&D and Production: Equipped with 2,000+ sets of internationally advanced production and testing equipment. Our technical center accumulates 214 patents, ensuring full-process efficiency and control.
For small quantities, we provide express delivery via TNT, DHL, UPS, or EMS. For large orders, we advise Air Shipping or Sea Shipping through your nominated forwarder or our long-term cooperated agents.
