Supreme Petrochem Ltd offers Good Flow Grade High Impact Polystyrene. Supreme Petrochem Ltd is an ISO 9001: 2000 and ISO 14001: 1996 certified company. The Good Flow Grade High Impact Polystyrene is available with excellent toughness and is suitable for gas assist moulding of TV cabinets and high speed moulding of thin walled parts. The High Impact Polystyrene is used for AC grills, toys, computer accessories, refrigerator components etc.