Zhejiang Xintongda Special Steel

Zhejiang Xintongda Special Steel Manufacturing Co., Ltd. (XTD) is a professional manufacturer of high-performance seamless stainless steel pipes and tubes, based in Zhejiang Province, China. Established in 1985, the company has more than 40 years of engineering and manufacturing experience, serving customers across global industrial markets.

XTD specializes in seamless pipes and tubes made from austenitic stainless steel, super austenitic stainless steel, duplex and super duplex stainless steel, and advanced nickel alloys. Its product range includes grades such as 304, 316L, 321, 347, 904L, 2205, 2507, 254SMO, Inconel, Incoloy, Monel and Hastelloy. The company supports customized sizes and cut-to-length requirements for project applications.

With more than 20 cold drawing and cold rolling production lines, XTD has an annual production capacity of approximately 25,000 tons and can manufacture products with outside diameters ranging from 6 mm to 1016 mm. Its manufacturing processes include piercing, cold drawing, cold rolling, heat treatment, bright annealing, straightening and finishing.

XTD supplies seamless pipe solutions for demanding industries including oil and gas, offshore, petrochemical, LNG, desalination and power generation. Its products are manufactured to international standards and supported by certifications including ISO 9001, ISO 14001, ISO 45001, PED, AD 2000, ABS, DNV, LR and NORSOK M650.