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