Seamless Steel Pipes 1.Surface:bright and black 2.Material:201,304,304L,316L,310S ... schxxsSurfaceGalvanized or coatedTechniqueCold drawn, hot rolled, hot expansionTypeRound pipe and square pipeMaterial20#, 45#,Q235,20G,A106B,A53B,AISI 1010, ... : sch5 to schxxsSurfacePaintedTypeSeamlessMaterial12Cr1MoVG, 10CrMo910, 15CrMo,P11, T91, Cr5Mo and so on4. Packing: standard export packing5. MOQ: 1 ton6 ...