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