Friction block is clamped piston driven squeeze the brake disc friction material, due to friction, brakes, friction block will gradually be worn lower Qingdao brakes, in general, the cost of brake pad wear faster . Friction block friction material and the floor is divided into two parts, the wholesale price of brakes, friction material can still be used after wear, friction materials after use, the floor will be in direct contact with the brake discs will eventually lose braking effect and damage brake discs, brake discs and repair costs are very expensive. Need to remind the owners are: replacement of brake films as much as possible with the old brake pads use the same material, of course, if you can do the new brake pads material than the original material high a level the better. Replace the brake films to note the following principles: 1. Do not use NAO material to replace semi-metallic brake pad material. 2, NAO material can replace brake pads asbestos material. Brakes, Chi auto parts, brakes Ltd. provided by Linyi Chi auto parts. Brakes, Chi auto parts, brake pads Linyi Chi Auto Parts Co., Ltd. (www.zxqcpj. China) (www.zxqcpj. China) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Xie Cuirong.