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