... of PVC, PS, PET, PP, expansion PSP, etc This vacuum forming machine is suitable for curled plastic sheet of PVC, PS, PET ... without water-cooling system, and it is suitable for producing non-metal mould.6. With double-shaft loosening device, transverse cutting ... unit, to improve the efficiency of production.Use:This vacuum forming machine is mainly suitable for curled sheet of PVC,PS,expansion ...