... (1.2mm-60mm 3.ASTM A106,ASME B36.API 5L good quality stainless steel pipe in China factory viewSteel pipe manufacturing process1 ... . step2.step3.stepend producttechnical detection Type:Seamless stell pipeSize:1/8"-40"Wall thicknessSch5-XXSStandardASTM A106,ASME B36.10M-1996 ,API ... ,DINMaterial:20#,Q235,GR.B,X42,X56,P11,ST37,ST45.8,ST52,S235JR,STP40Packaging:painting black, pipe cap, steel strips bundled ...