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