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