Flexible Pipe Follow Wcb Rubber Joint Rubber Expansion Joint Gongyi Yuanfeng Pipe Co., Ltd Base Info Model NO.:JGDStandard:DIN, ANSI, GB, JIS, BSWMaterial:Low Carbon SteelConnection:FlangeSurface Treatment:Galvanized SheetHead Type:RoundTrademark:YuanfengOrigin:China Description Pre:Customized Best Service Insert Thread Lock Rivet Nut Next:Main Shaft Free Forging Stainless Steel Flange