Grade:A53,A106,A179,A192,J55,K55,N80,ST35.8,ST37,ST42,ST52,E235,E355,S235JRH,S275JR,S355JOH,P235TR1,10#,20#,45#,Q235,Q345 Length:5.8 meters for 20' container, 6 meters to 12 meters for 40' container Outer Diameter:1/8''(10.3mm) to 36''(914.4mm) Specification:ASTM,DIN,EN,JIS,BS,API,GB Technique:Seamless Thickness:SCH5(0.28mm) to XXS(59.54mm) Usage:Petroleum,natural gas,pipeline transportation and the big construction item Certification:ISO9001-2000,CE,API 5L Third Party Inspect:BV,CE,SGS,Lloyds,DNV,CCS
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