PURETUBE is located in Huzhou,Zhejiang,where it is a base of stainless steel tube products in China.We are specializing in manufacturing TP304/304L,316/316L seamless BA+ tube,with small OD range from 3.175-42mm,or 1/8”-1.5” ,and inner roughness Ra<0.375µm for high-end applications,complying with international standards ASTM A213/A269/A270,or equivalent DIN ,EN and JIS.We have advanced equipments,state-of-art manufacturing process and production management. PURETUBE BA+ HP/UHP stainless tubes are mainly designed for these tubing systems with high-purity requirements to guarantee the transmission medium pure and stable,with industry applications including Semiconductor/Microelectronics, Pharmaceuticals,Food&Beverage,Fine Chemicals and Automotive.PURETUBE is dedicating to offer optimization tube solutions and technical service with high demanding,to meet customer requirements and exceeding customer expectation.