... 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 raw material.2. Finished ... : foam cups and bowls3. Main machines: boiler, mixer, pre-foaming machine, drying machine, shake boult, center filling device, forming machine,air compresser, ...