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