... .4~1422.4mm(16-56in) Pipe Length-3~12.5m Wall Thickness-6~50mm Standard-API 5L, ASTM A252,ASTM A672 ... steel pipe manufacture in the world wide, specialized in producing large diameter LSAW steel pipe. The product line adopts PID automatic ... LineJCOE LSAW steel pipelineOuter Diameter (OD)406mm-1422mm (16”-56”)Wall Thickness (W/T)6mm-50mmLength (L)3000mm-12300mmMaterialQ235,Q345,A25 ...