Brake shoes refer to accessories that are pushed outward by the action of the brake cam or push rod to suppress the braking effect of the brake drum. They are installed on the brake drum and are one of the key safety components in the automotive braking system. The shape of the brake shoes is like a half moon. When the brake is applied, the two half moon shaped brake shoes are stretched out under the action of the brake wheel cylinder, supporting the brake shoes and rubbing against the inner wall of the brake drum to slow down or stop. Low metallic Brake Shoe, could provide stronger braking effect and more economical using experience for commercial vehicles and some economy passenger cars.