... WALL THICK:O.5-5mm CERTIFICATE:ISO APPLICATION:gas pipe ,oil pipe,water pipe Product Namegalvanized steel pipe SizeOD20~219mm(1/2inch~16inch) in theoryThickness0 ... 50ENS185,S235JR,S235JO,E335,S355JR,S355J2JISSS330,SS400,SPFC590UsageUsed For Water, Gas, Stream, Combustible Fluids And Other Liquid DeliveryEndsPlain, Beveled, Thread With ...