Are you looking for a supplier of high impact polystyrene? Johnston Industrial Plastics has been supplying plastic shapes since 1942. We have the experience and know-how to provide you with the best selection of plastic shapes, fabrication and machining. You can trust us to provide you with quality materials and competitive pricing. We also have a track record of providing great service. Contact us today to discuss your needs and how we can help you as high impact polystyrene suppliers! Visit: https://www.johnstonplastics.com/high-impact-polystyrene/