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