... Thickness: 3 - 60 mm Specification: Type seamless steel pipePipe Size1/2"—48" (DN15-1200)Wall ThicknessSCH10,SCH20,SCH30,STD,SCH40, ... shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industrySurface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized ... service4. Reliable forwarder, 2-hour away from port Seamless Steel Pipe And Tube