Oy Parlok Ab is one of the leading manufacturers of mudguards and spray suppression systems for Commercial Vehicles and its products are sold throughout the world via the national distributors. Our high quality products are made of strong durable High Density Polyethylene (HDPE). Our succesfull Parlok Products are: Mudguards for Trucks and Trailers, Mudwings Spray Suppression Systems Plastic Trailer Toolboxes Parlok is a synonym for plastic mudguard in many countries We improve Road Safety with Cost Effective Solutions.