Expandable Polystyrene(EPS) 1.General&Flame retardant 2.Virgin&Recycled 3.High quality with Factory price 4.Free Samples GPPS General Purpose Polystyrene Specification: Injection moulding, extrusion, medical usage Uasge: CD box, drink cup, egg box, extrusion package materials, medical articles, vegetable box in refrigerator Our company can provide other materials that suitable for injection ...