... DOT com Phone no: 0086-010-58200823-8009 SSAW/SPIRAL STEEL PIPEStandardAPI5L,A53,A134GradeGR.B,X42,X56,P11,ST35,ST52 ... Varnish coating3 Ends: Beveled or square cut, Plastic capped.4The pipes also can be 3PE or FBE or Galv. CoatedInspection & Certification1Certification ... Steel pipe: Seamlesssteel pipe, Erw/Lsaw welded steel pipe, Ssaw/Spiral welded steel pipe, Hot galvanized steel pipe , 3PE/2PE,3PP ...