Threaded Pipe Rubber Joint Flexible Expansion Rubber Joint Gongyi Yuanfeng Pipe Co., Ltd Base Info Model NO.：JGDStandard：DIN, ANSI, GB, JIS, BSWMaterial：Medium Carbon SteelConnection：FemaleSurface Treatment：Galvanized SheetHead Type：SquareOrigin：China Description Pre：High Quaity Carriage Bolt Zinc Plated Small Qty Next：Plain Head Full Ring Shank Nails Anchor Nails
