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