Profile: HL Plastic Ltd. specializes in manufacturing PVC decking, fencing and caravan products. Our supply include extruded profiles, injection moulded products, plastic piling tambour door and shutter systems. Our decking and fencing products include slotted posts, decking systems and temporary event fencing products. Our plastic piling tambour door and shutter systems available in a number of finishes including solid, metallic, textured, translucent and foiled.