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