... tube* Pipe fitting* FlangeStandard: ASTM, JIS, EN, BS, GB, DIN and etc.Material: 304, 321, 316L, 347L, 310S, 904l, 430, 410 ... #NO 4 surface: 240 #, 320 #, 400 #Application: Line Pipe, Casing And Tubing, Fluid Pipe, Water Delivery, Heating Pipe, Power Pipe, Structure ... /T, L/C5) Quality assurance: Mill Test Certificate is supplied with shipment, third Party Inspection is acceptable. About us:1) Company ...