... /h, 15~25T axle load, 11~24KN pressure Rail car brake pad suitable for high & middle speed rail vehicles/ machinery, cusom built for ... powder and steel, bearing great thermal load and impact force.High coefficient of friction and stable frictionUsed for the train set ... with power car, with 0~300km/h, 15~25T axle load, 11~24KN pressure high quality Railroad Brake