How to buy dispensing machine?

In fact, the purchase of dispensing machine is very simple. Products and glue are determined in the case, first figure out the requirements of your team dispensing (glue volume, glue thickness, operating time, etc.). Such as: the amount of product dispensing requirements, the need to purchase high-precision dispenser. Requirements for the output of the product, you need to buy a dispensing machine dispensing operations fast. In fact, there are many kinds of dispensers. For example, contact, non-contact, screw type. According to the glue, the process is different to select the type. There are suppliers to provide prototype first trial is the best.