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