Nozzle, lotion pump, hand washing pump classification
1, Nozzle: bayonet (half bayonet aluminum, full bayonet aluminum), the screw is plastic, but some are covered with a layer of aluminum cover, a layer of anodized aluminum.
2, lotion pump: divided into vacuum and with dip tube. A large cover of anodized aluminum can also be placed on the large cover and the head cap of the screw.
3, hand washing pump: the caliber is too large, are screw. A large cover of anodized aluminum can also be placed on the large cover and the head cap of the screw. Generally, the steps are threaded, and the steps are left and right knobs.
