... as raw material. Main features:1. This EPS foam cup making machine is using Expendable Polystyrene and Zinc Stearate as raw material ... to 1080,000/day4. Main machines: boiler, mixer, pre-foaming machine, drying machine, shake boult, center filling device, forming machine5. PLC control6 ... . Mixing ---pre-expanded---drying---filtering---storage--- forming-----collecting EPS foam Cup making Machine