Negative pressure filling
1. It can keep your finished product level at the same level with very little error. If your product container is made transparent, it can have a better visual effect in sales
2.It can be filled without dripping When filling without dripping, the cosmetic industry also needs to achieve a high standard of hygiene, negative vacuum filling without dripping to avoid the risk of cross infection
3.It is also very suitable for the filling of liquid which is easy to bubble during the filling process. Because this machine will suck all the foam in the bottle mouth at the end. The sucked foam and liquid will enter the liquid storage tank and it will not be wasted.