Detailed Product Description CommodityAlloy Steel Seamless PipeMaterialASTM: T2,T5, T9, T11, T22, P2,P12,P5, ... G3462,JIS G3458, DIN 17175,GB 5310,GB 6479,and equivalent standardsOD.10mm-1220mmWT.1mm-60mmSurfaceBevel, varnish, painting ,end protection or ...