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