cold galvanized steel pipe 1.OD:21.3-219.1mm 2. ... ,Grade 50ENS185,S235JR,S235JO,E335,S355JR,S355J2JISSS330,SS400,SPFC590UsageUsed For Water, Gas, Stream, Combustible Fluids And Other Liquid DeliveryEndsPlain, Beveled, Thread ... Test,Dimensional and Visual Inspection, Also With NDTTechniqueHot Rolled Or Cold Rolled ERWPackageHexagon Shape Package, Covered With Tarpaulin Or Plastic, Containers ...