... , PA, EBOH 2.Max. screw rolaion speed:110 DGJ-M Series Multi-layer Downward Blowing Water-cool Blown Film Lines I.Parameters ... -Layer Downwatd Blowing Water-Cool Blown Film Lines Series DGJ-M are adopted multi-layer combination die head, downward blowing water cool ... CPP and BOPP plastic film and can be used as multi-layer p;astic packing film for various food, angricultural and ...