博猫游戏

包头Half nipple

包头Nipple

包头Long nipple

包头Half thread long nipple

包头Hexagon nipple

包头Hexagon F/M nipple

包头Hexagon reducer nipple

包头Hose nipple L-type

包头Hose connector whj

包头Hose connector WHS

包头Hose joint WRH for welding

包头Round water pipe joint wrhn