High Impact Polystyrene (HIS) is a low cost, tough plastic that is easy to thermoform and fabricate. HIS is often used for countertop point of purchase displays and indoor signs where ease of fabrication is essential.
Polystyrene Sheet ( PS Plate ) is made by extrusion, main raw material is polystyrene granule. Mainly used for packaging, container equipment, General electrical and construction and other industries.