Rochling Engineered Plastics is a manufacturer of a variety of plastic product composites. The company provides semifinished products, machined parts, components and accessories. Its brands include Polystone thermoplastics, Durostone composites, Safe-Pass mud flaps and Lignostone. Its additional products include power transmission parts, water treatment components, conveyor accessories and threaded nuts. It offers a range of services, such as design, molding, custom fabrication, sheet cutting, flat extrusion, finishing, packaging, warehousing and shipping. It also provides technical and logistic support, inventory management, customer assistance and marketing support services. Rochling Engineered Plastics has one of its offices located in Gastonia, N.C.