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