Used as roller covering to increase the coefficient of friction, normally used in the textile industry for the trailing of fabrics in different working phases .All the materials are first grade to ensure an excellent coefficient of friction and perfect resistance to abrasion. These covering are produced in rolls of length 100m with standard width of 50mm,40mm the width can be supplied on request. They are applied by spirally winding them on the cylinder and they are secured firmly by gluing and blocking the ends with clamps or screws.