1. The size of the pump head is determined by the caliber of the matching bottle. The specification of spray is 12.5mm-24mm, and the water output is 0.1ml/ time-0.2ml/ time. It is generally used on the packaging of perfume, gel water and other products. The length of the nozzle with the same caliber can be determined according to the height of the bottle.
2. The specification of lotion pump head ranges from 16ml to 38ml, and the water output is 0.28ml/ time - 3.1ml/ time. It is generally used for cream and washing products.
3. Special pump heads include foam pump head and hand button nozzle. Foam pump head is a non air filling hand pressure pump head, which does not need air filling to produce foam. It can produce quantitative and high-quality foam by pressing gently. Usually equipped with special bottles. Hand button sprayers are usually used on products such as detergents.
4. Vacuum bottles are usually cylindrical, with specifications of 15ml-50ml, some of which are 100ml, and the overall capacity is small. They rely on the principle of atmospheric pressure, which can avoid the pollution caused by cosmetics in the process of use. Vacuum bottles include anodized aluminum, plastic electroplating and colored plastic, which are more expensive than other ordinary containers, and the general order quantity requirements are not high.

