Hunan Zhengsong Intelligent Technology (Zhengsong Manufacturing) has officially upgraded its polyurethane coating and refurbishment service for used wheel hubs, establishing a standardized end-to-end process that encompasses wheel hub inspection, surface treatment, injection molding, and final quality control. For customers’ worn and delaminated old metal wheel hubs, after non-destructive testing, rust removal, and surface activation treatment, polyurethane elastomer is re-cast onto them. Refurbished rubber wheel wear resistance, bonding strength close to the new products, no need to purchase a complete set of new wheels, significantly reduce the procurement cost of automation equipment accessories, help enterprises to reduce costs and efficiency.