Hayes Plastic Engineering Ltd are an injection moulding company trading for over 60 years supplying multinational corporations around the world. We design and manufacture our own products with ball float valves including an adjustable cam mounted system, a patented rainwater diverter system, and a wide range of conduit connectors up to 4 inch / 101.6mm for a wide range of applications. We are able to manufacture plastic injection moulded products to customer's specifications, and we are pleased to offer small runs at competitive prices.