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