1,Product Name: FF/RF Forged PL(Plate) Flange 2,Standard:HG20596,GB/T9119,JB/T81 3,CLASS:PN0.25,PN0.6,PN1.0,PN1.6 Product Name: Plate FlangeAdditions Specification :Series:FF Plate FLANGE;RF Plate FLANGECLASS:PN0.25MPa;PN0.6MPa;PN1.0MPa;PN1.6MPa;PN2.5MPa;Standard:HG20596,GB/T9119,JB/T81 Material:Carbon steel,Stainless Steel Alloy Steel, Forged SteelAdvantage:Based on convenience,make simple,lower ...