Film blowing unit price selection, clear grade packaging of their products, their products, and then select the configuration of the machine, the machine to buy and buy the car is the same reason, a penny goods, Dalian PE film blowing machine manufacturers to understand and choose your prompt blowing machine own products Oh, blowing machine in our company there are many different types of production, single layer three layer coextrusion film blowing machine, film blowing machine, do not believe that the most expensive myth also don't believe the cheapest myth, choose the right mode, head is provided with a pressure adjusting valve, adjust the pressure according to the product quantity, solar term size requirement, the gas hole into the tubular mandrel Center Global Center blow into the film bubble tube shaped plastic extrusion. The film composed of extruder, die, die head, cooling device, foam frame, herringbone plate, traction roller, coiling device and other components. The output of air compressor, the compressed air storage tank by tank outlet feeding valve into the center hole of spiral mandrel die.