Shanghai Sunzone Steel Pipe Co., Ltd. is located in state level industiral Park Shanghai Jinshan Nonferrous hightech Industrial park, Established in 2004, our company covers an area of 35000 square meters, with 20,000 square meter workshop and 8,000 square meter virescence. Shanghai Sunzone specializes in the manufacture of seamless stainless steel tubes and pipes and now becomes the main enterprise in this field with annual producton capacity of more than 12, 000MT. SINOPEC, SNPC and CNOOC have confirmed Shanghai Sunzone as their regular supplier.

Our company equiped with consummate seamless stainless steel tube production facilities and complete inspection facilities. Cold-rolling production lines, high precision cold drawn production lines, straightening production lines make up the big, medium, small OD seamless stainless steel tube production lines. Our company possesses technical center including chemical analysis mechanical tests, metallographic tests, hydraulic tests, ultra-sonic tests, eddy-current tests, PMI and hardness tests, to make sure product quality and continous competition power.

we can produce stainless steel pipes, such as 304/304L, 316/316L, 312, 312H, 317/317L, 347/347H, 310S etc. according to the standards of GB, ASTM, DIN, EN10216-5 and JIS. Our stainless steel seamless pipes and tubes have outer diameter ranging from 10mm to 530mm, thickness from 1 to 30mm, and maximum length of 16m. it is BVQI ISO9001quality system certification License and National Special Type Facility Manufacture License that we have obtained. Our products have a ready sales in Europe, America, Korea, Australia, Southeast Asia and Middle East on the basis of high technology, perfect management, quality products and fine service.