鶴壁Half nipple
鶴壁Nipple
鶴壁Long nipple
鶴壁Half thread long nipple
鶴壁Hexagon nipple
鶴壁Hexagon F/M nipple
鶴壁Hexagon reducer nipple
鶴壁Hose nipple L-type
鶴壁Hose connector whj
鶴壁Hose connector WHS
鶴壁Hose joint WRH for welding
鶴壁Round water pipe joint wrhn
