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
