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