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Johnston Plastics is an industry leader known for supplying the best quality high impact polystyrene. We are more than capable of meeting your plastic fabrication needs regardless of your industry and applications. Whether you are looking for custom injection molding or standard sheet molding, we've got you covered. We will also work with you to create a solution that works for you, helping, and giving you great value for money. Contact us today to find out more about our high-impact polystyrene products.

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