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| Category | Product Type | Size Range | Material | Standard Compliance |
|---|---|---|---|---|
| Nuclear Power & API | Full Thread Stud | M10-M120 | Carbon, Alloy, Stainless Steel | ASTM A193, GB/T901 |
| Hexagon Bolt/Nut | M10-M120 | Carbon, Alloy, Stainless Steel | GB/T5782, HG/T20634 | |
| Socket Head Screw | M10-M62 | High Carbon Steel | API 20E/20F | |
| Threaded Rod | M20-M120 | Alloy Steel | ASTM A320M | |
| Steel Structure | Hexagon Assemblies | M10-M62 | High Carbon Steel | GB/T 1228-2008 |
| Twist-off Assemblies | M10-M62 | Alloy Steel | DIN Standards |
Founded in 1958 and rooted in the machinery manufacturing industry for 67 years, we are a national high-tech enterprise and a Contract & Creditworthy Enterprise. With top-tier qualifications and full-chain production capacity, 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.
Holds A1/A2 pressure vessel design qualifications, ASME "U" & "NB" stamps, IATF16949 certification, ensuring quality standards align with international benchmarks.
A core supplier to major energy corporations and long-term partner for automotive OEMs. Products are exported to Europe, the U.S., the Middle East, and Central Asia.
Equipped with 2,000+ sets of advanced production and testing equipment. We hold 214 patents and utilize automated automotive axle lines for full-process efficiency.
For small orders, we provide express delivery via TNT, DHL, UPS, or EMS. For large bulk orders, we facilitate Air or Sea shipping through nominated forwarders or our long-term cooperative agents.
