... .galvanized steel pipe 2.Pipe Size:1/2"-30" 3.Thickness:0.3mm~30mm 4.Standards:API, ANS Product Namegalvanized steel pipe ... Grade 50ENS185,S235JR,S235JO,E335,S355JR,S355J2JISSS330,SS400,SPFC590UsageUsed For Water, Gas, Stream, Combustible Fluids And Other Liquid DeliveryEndsPlain, ... Caps And Steel Rings Can Be Provided If PossibleSurfaceBared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive ...