RVDF filter cloth retains the cake and is fastened to the drum face by inserting special caulking ropes into the grooved division strips. Nowadays, with some exceptions.RVDF Filter cloth are made from synthetic materials such as polypropylene or polyester with monofilament or multifilament yarns and with sophisticated weaves and layers.We offering Joint-Less RVDF cloth in wider width up to 3500mm with special clipper/Zipper Joints