Heavy Duty Rear Brake Assembly Heavy duty rear brake assembly, OEM number 6203220103, designed for HOWO heavy-duty trucks.Constructed from top - grade steel through special processing techniques, the backing plate of our brake shoes is engineered to be highly resilient and resistant to deformation. Semi - metallic friction materials combine the high wear - resistance of metals with excellent friction properties. They can maintain a stable coefficient of friction even under high - temperature conditions, ensuring consistent braking force.   Specification   Name SPRING BRACKET OE NO. AZ9231342073 Category HOWO Series Color:   Material Semi-metal Application For SINOTRUK Certification TS16949 ISO9001 Place of Origin China   Why choose VICTORY MACHINERY