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