... .120000MT annual 3. Common grade EPS (Expandable polystyrene, foamable polystrene, styrofoam)Spec:Grade Bead size Expandable rangeE-201 1.4-2 ... : Ordinary Grade EPS is used in traditional processing machine and automatic-vacuum-processing machine to produce material for packaging electric appliances, plate ... -like or case-like containers. EPS (expandable polystyrene, foamable polystrene, styrofoam)