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