Specifications of EPS 1) Standard material (light class / middle class): with stable bubbling times and long preservation, for packing container, panel, floating ball, arts and crafts 2) Fire resistant material: with high strength, fast forming, high foaming and oxygen index., for building materials, civil engineering, composite plate, heat preservation and insulation materials 3) Specification: 103, 104, 105, 106 4) Packing: 25kg paper bag lined with plastic bag