... & ISO standard 3.food box, plat This EPS foam cup making machine is using Expendable Polystyrene and Zinc Stearate as ... raw material. Main features:1. This EPS foam cup making machine is using Expendable Polystyrene and Zinc Stearate as ... bowls3. Main machines: boiler, mixer, pre-foaming machine, drying machine, shake boult, center filling device, forming machine,air compresser, cooling tower4 ...