Over the years, numerous customers have recognized National Plastics & Seals as their leading supplier of plastic and rubber components. For our plastic sheet, rod and tube products, we use materials such as Delrin, Turcite, extruded acrylic, acrylic/PVC, ETFE (ethylene tetrafluoroethylene), Abrasion-Resistant Polycarbonate, LDPE (low density polyethylene) and others. National Plastics and Seals is certified to ISO 9001 regulations.