... piece of manufacturing process save energ Plastic cup making machine:SummaryBC-660SB Fully Automatic Plastic Cup-making Machine,adopts hydraulic ... extruding and air compressing,increasing.Pressure make sheet stick to mold tightly.Final products is finished after cutting and ... PP,PE,PS,HIPS etc.Heating up the plastic to the approprite temperature to form,making kinds of containers,such as disposable ...