... Ltd,as a leading ERW and SSAW steel pipe manufacturerin China. All these steel pipes are suitable for the industries ... ,boiler,water conservancy,electrical industry,steel structure ,building and otherrelated fields.Our steel pipe has been exported to many ... :S275,S275JR,S355JRH,S355J2H,S235JR,S235JOHSurfaceFusion Bond Epoxy coating, Coal Tar Epoxy,3PE,FBE,Varnish coating,Bitumen coating, Black oil ...