Newton Trailers sells spare parts for the Sheet System or Net System section of all types of trailer but especially for walking floor bodies and tipping trailer bodies. Mostly these are either aluminium sheets supported by body extrusions or pressing and welded together. Sometimes the spare parts for the front of trailers is plank extruded aluminium systems that clip together and sit within a toprail, side raves and floor rail. We also supply a large range of catwalks or platforms onto the front of trailers.