single or multi-layer of PVC sheet machine line: Introduction: The main machine of this produciton line adopts speed reducer of hard tooth surface,DC electric machine,Eruo DC speed regulator,screen change and hydraulic system,distributor,'T'-type mould,three roller calendering machine and tractor of high speed,and frequency control,roller let-off of double station winder and deviation rectifying device. It is capable of producing mono-layer or multi-layer PP PE co-extrusion sheets and plates.covering fabric braided and film on the double folds can reinforce the toughness and tensile strength.Should 50% masterbatch 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-16mm