Laboratory blown film machine is divided into many kinds, first of all depends on how much you do the film, as well as his basic equipment you want to what kind of pricing! Of course, there is also a local blowing film machine is not the same price!
Baoding precision instrument tips, plastic film blowing machine first needs to understand the following matters:
First, from a commodity is what information (plastic film).
Two, the goods is not high, there is no high request with a print or film, commodity roughness request is very high, the distribution of the models are not the same.
Three, since the use of the commodity, is used for packing bag or sheet still do, because the bag and sheet selection models are not the same.
Four, the maximum and minimum size of the product contains the thickness. All you need to do is to determine your maximum and minimum scale and thickness.