Taichang A Trusted Global Supplier of Pipe Fittings & Flanges

Excellence in Quality & Innovation

Cangzhou Taichang Pipeline Equipment is a globally recognized manufacturer and supplier of high-quality pipe fittings and flanges, serving critical industries such as oil & gas, petrochemicals, power generation, shipbuilding, and infrastructure projects. With years of expertise, we ensure our products meet stringent international standards to guarantee reliability and performance.

Trusted by China’s Industry Giants & Expanding Worldwide

With a proven track record in China, we have earned the trust of top-tier enterprises, including: China National Petroleum Corporation, Sinopec, CNOOC, PipeChina, CHN ENERGY, CSSC, COSCO, CNCEC, TOWNGAS, CHINAGAS, ENN Energy, CR GAS and other high- quality domestic and international clients.

Expanding to Global Markets

Our commitment to quality, innovation, and international compliance has positioned us as a trusted supplier beyond China, serving projects worldwide with industry-certified products that meet ASTM, ANSI, ASME, and ISO standards.

Pipe Fittings & Flanges Series Products

1. Pipe Fittings
Material Classification :

  • Carbon Steel: ASTM A105, 20#, Q235, 16Mn, ASTM A350, ASTM A694 (various grades)
  • Alloy Steel: ASTM A182 (F1, F5a, F9, F11, F12, F22, F91), 16MnR, Cr5Mo, A335 P22, etc.
  • Stainless Steel: ASTM A182 (F304, F304L, F316, F316L, 321, 18-8, etc.)

2. Flanges
Material Classification :

  • Carbon Steel: ASTM A105, 20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 (F42, F46, F48, F50, F52, F56, F60, F65, F70)
  • Alloy Steel: ASTM A182 (F1, F5a, F9, F11, F12, F22, F91), A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/0, 35CrMoV, 45CrMo, etc.
  • Stainless Steel: ASTM A182 (F304, 304L, F316, 316L), 1Cr18Ni9Ti, OCr18Ni9Ti, 321, 18-8

Application : Widely used in natural gas, electric power, petroleum, chemical, shipbuilding, pharmaceutical, pressure vessels, etc.