... popular 3.hign quality,hign speed 4.two-head,time saving two-head plastic film blasting machine Uses and FeaturesUsed for blowing low ... , this unit has been scientifically designed to pay a two-head extrusion, high output, effective, environmentally friendly energy.Main ... weight2800kg3200kg3800kgDimensions 4800*2200 *3000mm5000*2400 *3200mm5200*2600 *3400mm two-head plastic film blasting machine