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