Product Description This product is a negative pressure semi-auto filling machine which mainly used in liquid products such as toilet water, perfume etc. This machine has the feature of compact structure, rationality, simple operation and convenient maintenance and also the performance of fixing the surface and counting. The height of surface can be adjusted. Components and parts which touched with products adopt 304# stainless steel. It suitable for glass bottle, plastic bottle which draw out vacuum and uneasy to distortion. Generally, it has two kinds: Common one and explosion-resistant one. When customer place orders, please point out which one you want. Explosion-resistant ones or adopts explosion-resistant measure...Other parts of the machine are the same.