General level of polystyrene and can be used for daily necessities, electrical, instrument shell, toys, lamps and lanterns, household appliances, stationery, cosmetics containers, indoor and outdoor decoration, fruit tray, optical components, such as prism, lens, lens window glass and molding, headlights, telecom accessories, electrical frequency capacitor films, containers, such as high-frequency insulation materials, TV guide, chemical containers, etc
