呼伦内尔Half nipple

呼伦内尔Nipple

呼伦内尔Long nipple

呼伦内尔Half thread long nipple

呼伦内尔Hexagon nipple

呼伦内尔Hexagon F/M nipple

呼伦内尔Hexagon reducer nipple

呼伦内尔Hose nipple L-type

呼伦内尔Hose connector whj

呼伦内尔Hose connector WHS

呼伦内尔Hose joint WRH for welding

呼伦内尔Round water pipe joint wrhn