Sztsp Tianjin Shenzhoutong Steel Pipe Co., Ltd. - Products

WELDED STEEL PIPE, O.D.: 5 1/2"-13 3/8"(139.7-339.7mm) W.T.: 0.203"-0.5" (5.2-12.7mm) Length: 10-12m 1)OCTG, oil pipe: line pipe, API5L, PSL1,PSL2,B,X42,X46,X52,X56,X60,X65,X70 green casing: API5CT, H40,J55.R3, P/E, T&C. 2)black pipe, structural pipe, fluid pipe Q235B,Q345,20#, (ISO3183.1), (ISO3183.2),ASTM A53 GB/T3091-2008(low pressure liquid delivery), GB/T13793-92(structures,machine parts, liquid service), GB/T14291-2006(mine liquid service), EN10219-2(esen10210-2) ERW STEEL PIPE——SZTSP