Mainly Supply All Kind Of Stainless Steel Pipe(tube) For Different Application, Stainless Steel Coil/strips And Others Stainless Steel Products. A.Produce structure: product Name: stainless steel welded(seamless)pipe(tube). application:Decoration,constructoin(Mechanical and structural), specifications: 1) Standard: Astm A554, Jis G3446, Cns G3119; 2) Grade: 201, 202, 304, 304l, 316, 316l 3) diameter/cross section: 15 X 15, 16 X 16, 17 X 17, 18 X 18, 19 X 19, 20 X 20, 22 X 22, 23 X 23, 24 X 24, 25 X 25, 28 X 28, 30 X 30, 36 X 36, 38 X 38, 40 X 40, 50 X 50 5/16"-6 4)wall Thickness:0.3mm To 3.0mm 5) Shape:round,square, Rectangle and abnormity B.stainless steel cold roll coils/strips grade/surface:2B,BA width: customerize thickness: customerize stainless steel hot roll coils/strips grade/surface:No.1,No.2,No.3 width: customerize