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