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