4515PW brake shoe information:
Specification:
Drum Diameter :419MM
Table Platform Width :177.8MM
Center distance:323.8±0.25,
Radius:R 203,32,

Material:high quality carbon steel
Heat treatment:Induction quenching
Hardness:HRC35-45
Surface treatment:Electrophoresis Coating
Characteristics:Strong corrosive,resistance and excellect braking performance.
Packing: fumigation-free pallet or carton
Process:Steel--plate--Punching--Milling--Welding--Drilling--Induction quenching--Electrophoresis coating--Inspcetion--Restriking--Packing.