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