1.different forlumar different quality,which suit for different market's demand.

2.Long life,no dust,no noise.

3.we supply truck brake shoes for all kinds cars and commercial vehicles,tractor,agricultural machine,etc

4.we can develop new truck brake shoes as customer's samples or drawings.

1. The quenching hardness of the two rollers reaches HRC 30-40 degrees, the quenching depth is 2-3mm.
2. we use automatic robot welding. The welding is symmetrical, and the length of the welding area is    

     50mm. The welding must be full and no pores. 

3. Some models can be fully welded.
4. The welding segment strength is bigger than 15KN.
5. Panel flatness is less than 0.3
6. No burrs on the surface, chamfered sharp edges.
7. Surface electrophoresis or spray.