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