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