Hongchen is a Chinese manufacturer of brake drums that offer excellent durability and heat dissipation. The brake drum is cylindrical in shape and is attached to the inside of the car’s wheel. The drum is surrounded by a set of brake shoes, which are coated with a friction generating material. Hongchen offers a wide range of brake drum parts, such as 6X0609617 brake drums, 432029521R brake drums, etc., which can meet the requirements of various cars.