... ; 3PE; FBE; Black Tube,API 5L,ERW Pipe's Black Tube,API 5L,ERW Pipe's Specifications:1.Gradl: ... 12m Long4.MOQ:50MT5.Coating:PE; 3PE; FBE; black varnish; anti rust oiled; beveled or plain ends ... BVBlack Tube,API 5L,ERW Pipe's Black Tube,API 5L,ERW Pipe's Available Designation: STANDARDGRADEAPPLICATIONAPI 5CTJ55,K55 ... 2/3 Black Tube,API 5L,ERW Pipe's Black Tube,API 5L,ERW Pipe's Prosessing Photo: Black Tube, ...