About Us
Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. is a professional manufacturer of flanges, pipe fittings, and seamless steel pipes with over 30 years of experience. Located in Cangzhou, Hebei Province - China's pipe fitting manufacturing hub, we export to over 50 countries worldwide.
Factory Strength
Our 35,000 m² production base features 15 automated production lines with monthly capacity of 50 containers (8,000-12,000 tons). Standard items are delivered within 7-15 days. We are equipped with CNC machining centers, continuous heat treatment furnaces, and full NDT testing capabilities (UT, MT, PT, RT).
Products
We supply a comprehensive range of pipe components:
Flanges: WN, SO, PL, BL, LJ, SW types - carbon steel, stainless steel, duplex steel
Fittings: 45°/90°/180° elbows, equal/reducing tees, concentric/eccentric reducers
Seamless Pipes: 1/2" to 24" (DN15-DN600), SCH5S-SCH160
Standards & Quality
Products comply with ASME, DIN, EN, JIS, GB, and GOST standards. Certified with ISO 9001:2015, CE (PED/CPR), and API 5L/6D. Each batch comes with complete MTC material traceability. Third-party inspection by SGS, BV, TUV available on request.
Materials
Carbon steel (A105, A106 Gr.B, 20#, 16Mn, 12Mn), stainless steel (304/304L, 316/316L, 321), and duplex steel (2205, 2507). Pressure ratings: Class 150-2500, PN10-160, JIS 10K-63K.
Custom Services
We offer non-standard size customization, special-angle elbows, extra-thick walls, and various surface treatments including 3LPE coating, FBE coating, hot-dip galvanizing, and polishing.
Contact Us
Quality first, on-time delivery, long-term win-win partnership. We welcome global customers for project cooperation.
