VP UltraLine from Edscha Trailer Systems – the perfect solution. The VP Ultraline full tarpaulin roof from Edscha Trailer Systems can be put to use flexibly and is thus open – in the truest sense of the word – for all loading and transportation options. The UltraLine kinematics guarantee a particularly easy mode of operation. It is remarkably easy to open up and close the roof. The time lost in opening the roof up and putting it back into operational position are reduced.