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