The principal machine of this production line adopts speed reducer of hard tooth surface, DC electric machine, Euro DC speed regulator, screen changer of hydraulic system, distributor, moulds of clothes-rack mode, three-roller calendaring machine and tractor of high speed and frequency control, roller let-off of double-position mode and deviation rectifying device. It is capable of producing mono-layer or multi-layer PP/PE co-extrusion plates/sheets. Covering fabric braided and film on the double folds can reinforce the toughness and tensile strength. Should 50% masterbach were added to central layer of this production line, its products are applicable to the external packaging especially for special iron plate, steel plate, etc.
　　 Width of products: ≤3000mm
　　 Thickness of products: 0.3mm-6mm