SupplyZhejiang Aochang Technology Co. Main: 304, 304L, 316L and other stainless steel materials, welded pipe, round tube OD 19-219mm, wall thickness 1.2-4mm. American Standard ASTM A270-A269, Japanese Standard JIS G3347, German Standard DIN 11850, European Standard EN ISO1127, Fluid Conveying GB/T 12771, Food Industry QB/T 2467, Pressure Thin Walled Stainless Steel Pipe GB/T 19228.2 and other standards or non-standard. Blank tubes, on-line annealed (solution annealed BA tubes), mechanically polished sanitary tubes (MP tubes), mirror or matte finish 20+ pipe making lines, 6 in-line annealed pipe making lines. The annual output value is more than 10,000 tons, with sufficient stock and fast delivery. Own production place: Longwan, Wenzhou, Zhejiang. Source enterprise, can make an appointment to visit with factory.