Brake pads are divided into OEM and OES according to different directions of supply. OEM is The meaning of the original factory, that is, the brake pads sold to the car manufacturers, brakes The back plate of the piece (the non-friction part of the shoe piece and the drum piece) has a corresponding mark;
It is a brake pad for after-sales service. These brake pads are sold to retail markets such as 4S stores. The brake pads do not carry the original logo. The quality of the two brake pads has a certain difference.