Below is a list of Plastic Conveyor Belts manufacturers from East Longmeadow, Massachusetts. Plastic conveyor belts are light weight, temperature resistant components of conveyor systems that are manufactured out of thermoplastic materials, including polyurethane, polyester, polyvinyl chloride, silicone and polyethylene. They provide belting for many different kinds of conveyor systems, including horizontal, inclined, roller, troughed and curved.