Shanghai Sunzone Steel Pipe Co., Ltd is located in state level industrial park---Shanghai Jinshan Nonferrous High-tech park. Established in 2004 April, our company covers an area of 35, 000 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 become the main enterprise in this field. SINOPEC, CNPC and CNOOC have confirmed Shanghai Sunzone as their regular supplier.

Shanghai Sunzone can produce stainless steel pipes, such as 304, /304L, 304H, 316/ 316L, , 321, , 321H317/317L, 347/347H, 310S etc according to the standards of GB, ASTM/ASME, DIN, EN 10216-5 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 ISO9001 quality system certification, LR ISO9001 quality system certification, LR PED certification, National Industrial Production Licence and National Special Type Facility Manufacture License that we have obtained.