About Us
Zhejiang Zhengyuan Stainless Steel Pipe Co.,Ltd was founded in 2004 with registered capital of 50.88 million.
Manufacturer in field of stainless steel smelting,produce for smls pipes/tubes.
Our company has full set of production and inspection equipment including 5 sets of (electric arc furnace(20ton),VOD,AOD refining furnace),8 sets of cold drawn production lines,4 sets of cold rolled production lines.
Autocontrol annealing furnace which control temperature in 10℃ when annealed.
Full set of inspection instrument for UT,ET,Intergranular corrosion test to ensure our product quality.
Material grade: SS304, SS304L, 304H, 310S, 316, 316L,316Ti, 321, 321H, UNS31803, 347H,2205,904L.
O.D:6-508mm,W.T:1-25mm,Length:4-13m.Nps:1/2" to 20",Sch5s to Schxxs.No-standard dimension can be negotiated.
Executive standard:ASTM A312,ASTM A213,ASTM A269,ASTM A790,GB/T14976-2002,DIN2462,JIS G3463 etc.