Supreme Petrochem (SPL) is India’s largest polystyrene (PS) producer, with an installed capacity of 300,000 TPA. A key supplier to Somochem, SPL manufactures General Purpose Polystyrene (GPPS) and High Impact Polystyrene (HIPS) for injection molding, extrusion, thermoforming, and blow molding applications. Their high-quality resins offer customized properties such as toughness, transparency, heat resistance, and flow behavior, catering to diverse industrial needs.