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