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