
KCM Special Steel Co., Ltd. – Your Trusted Partner in Stainless Steel Solutions
As a leading manufacturer based in Wenzhou, China, KCM Special Steel Co., Ltd. specializes in delivering premium stainless steel pipes, tubes, and fittings for industrial applications worldwide. With decades of expertise and state-of-the-art facilities, we cater to diverse industries including oil & gas, chemical processing, construction, and marine engineering.
Core Product Portfolio
Pipes & Tubes
- Welded and seamless stainless steel pipes
- Sizes: OD 2–2400mm × WT 0.8–80mm (including square & rectangular Shapes)
Fittings
- Elbows, Tees, Reducers, Caps, Crosses, Flanges
- Custom fabrication available
Materials
- Austenitic Series: 201, 202, 301, 304/304L, 316/316L/316Ti, 321, 347/347H,310/310S, 253MA, 254SMO/S31254 etc.
- Duplex & Super Duplex: S31803 (2205), S32750 (2507), S32760
- High-Performance Alloys: MONEL® 400/500K, INCONEL® 600/601/625/718/X750/ , INCOLOY® 800H/800HT/825 ,
- Nimonic®60/80A,Alloy 20/28/31,High Tempreture Alloy, Precipitation Hardening Stainless Steel, 904L etc.
Quality Assurance & Compliance
We adhere to rigorous international standards to ensure product reliability:
- Pipe/Tube Standards: ASTM A312, ASTM A269, ASTM A213, ASTM A790, ASTM A789,ASTM A928, ASTM A249, ASTM A511, DIN 17456, JIS G3463,GOST etc.
- Fitting Standards: ANSI B16.9, ANSI B16.28, ANSI B16.11,ASTM A403, DIN 2605/2606, JIS B2311
- Additional Certifications: ISO 9001,PED, TUV, DNV,API, AD2000, NORSOK M650, and third-party inspection acceptance
Why Choose KCM Special Steel?
✅ Extensive Ready Stock: Immediate availability of standard sizes and grades to meet urgent project timelines.
✅ Custom Solutions: Tailored dimensions, surface finishes (polished, brushed, etc.), and material grades.
✅ Global Reach: Efficient logistics for seamless delivery to Europe, the Middle East, North America, and Asia South America, etc.
✅ Technical Support: End-to-end guidance on material selection, corrosion resistance, and application engineering.
Commitment to Excellence
Our vertically integrated manufacturing process – from raw material sourcing to precision forming, welding, and testing – guarantees superior mechanical properties and longevity. Equipped with advanced spectrometers, hydrostatic testers, and ultrasonic inspection systems, we ensure every product exceeds industry benchmarks.
Quality Compliance




