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