KAIWEI stainless steel product co.,ltd is a professional production of industrial fliud stainless steel seamless & welded pipe company. Enterprise is located in Yacheng town of Fujian province. our foreign introduced pipe production line sets ensure annual output above 10,000 tons of kinds of pipes, Kaiwei pipes&＃39; specifications from 8mm to 1216mm ,wall thickness is 0.4mm-30mm, length according to needs of users . Developed in conjuction with the company outside welding truth technology and equipmet ,product implementation meets GB/T12771, international ISO ,German DIN, 3A , Europe IDF standard.Product quality control with ISO 9001 quality management mode, and with muti-cathode welding, Solid solution heat treatment, online eddy current testing, hydrostatic testing,materials, mechanical and technological properties and microstructure detection .Stainless steel welded pipes are widely used in petrochemical, Pharmaceutical ,food,beer, beverage, biochemistry, urban water supply engineering industry, due to the high technological content of products, more products cover a wide range of stainless steel seamless pipe,uniform thickness , high precision, the inner wall smooth, no pitting, good quality.Within the whole throwing finish less than or equal to Ra0.2-0.4um metal smooth, stainless steel fluid quality steel pipe material selection ,take this opportunity to thank all user support and patronage. Kaiwei has 13 welded pipe production line, with line solution treatment, hydraulic press ,eddy current testing ,physical and chemical analysis room.