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