1800mm Large Diameter Concrete Spiral Welded SSAW Steel Pipes Spiral Welded Steel Pipe for Oil and Gas Line
Diameter219~3520mmThickness3~30mmLength0~50m or as per your requestSteel GradeQ235, Q345, S235, S355, X42, X52 and so onStandardGB/T 9711-1997, SY/T 5037-2000, API 5L, ASTM A252 and so onSurface TreamentBlack, Painted, PE Coated, Epoxy Coated and so onProcessing ServiceWelding, Punching, Cutting and
Manufacture Top Quality Grade J3 Ba Finish Stainless Steel Coil
CommodityAustenitic, Ferritic, Martensitic, Duplex, Cold rolled, Hot rolledGrade201, 202, 301, 304, 304j1, 304l, 321, 309s, 310s, 2205, 409l, 410, 410s, 420, 420j1, 420j2, 430, 439, 409l, 443, 444, etcStandardISO, JIS, ASTM, AS, EN, GBsurfaceN0.1, N0.2, N0.3, N0.4, N0.5, N0.6, N0.7, N0.8, 2D, 2B, HL
