锡林郭勒盟Half nipple

锡林郭勒盟Nipple

锡林郭勒盟Long nipple

锡林郭勒盟Half thread long nipple

锡林郭勒盟Hexagon nipple

锡林郭勒盟Hexagon F/M nipple

锡林郭勒盟Hexagon reducer nipple

锡林郭勒盟Hose nipple L-type

锡林郭勒盟Hose connector whj

锡林郭勒盟Hose connector WHS

锡林郭勒盟Hose joint WRH for welding

锡林郭勒盟Round water pipe joint wrhn