Founded in 2004 in Tianjin, China, Joliet Composites LLC is a privately owned professional manufacturer for composite material of various product categories such as Drainage Grate and Channel, Tactile Paving Tiles, Trench Safety Cover, Oil Separator, Floor Drain and Fitting, PP/PE Encapsulated Flange, HDPE or PVC Tubing and Thermosetting Powder Coating. All of the raw materials are in-house formulated and produced according to customer specifications. Joliet Composites has continued to develop and expand, creating innovative products that meet the changing needs of customers and new regulations.

With our extensive experience in composite material manufacture, we can provide a comprehensive mold design and fabrication service. We also offer unique in-house product design and expertise, enabling the development of new product from initial ideas.