Brake shoe take 10# steel or spcc low carbon steel as matrix of the steel back, Cu-Pb alloy powders sintered on the surface. Brake shoe take 10# steel or spcc low carbon steel as matrix of the steel back, Cu-Pb alloy powders sintered on the surface.The product is of high fatigue strength, wear resistant without heating, and great bearing capacity, which is specially suitable for connecting rod, ...
