1 material :ASTM DIN JIS steel tube 2.length:2-12m MOQ:5 ton 3.OD:1/8-120 inch WT1.24-114.3mm 4.API5L&ISO9001certificate Company nameShandong liaocheng treasure source steel pipe Co., LtdBusiness styleManufactureproductSteel pipeInformation of the product1)Standard: GB8162 ASTM ASME2)Grade:10#,20# ,45#,A53(A,B),A106(B,C)ST37,ST44,ST52…3)OD:10.3-3020mm4)WT:1.24mm-114.3mm5)Length:2-12m or as per ...