Protection Zone of Shanghai Tire Chains Limited is a manufacturer and trading company based in Shanghai, China, specializing in tire protection chains. Established in 2007, the company employs 11 to 50 people and operates a factory utilizing advanced international production equipment and excellent technicians. They produce high-quality alloy tire protection chains through full automatic welding processes, ensuring products meet international standards. These chains are designed for wheeled loaders, carrier trucks, and other wheeled project mechanical equipment, aiming to extend wheel service life, reduce maintenance, decrease operating costs, and enhance work efficiency. Their products are widely used in rock selection factories, tunnel work departments, and road building projects, adapting to various challenging ground conditions. The company offers contract manufacturing services and focuses on products such as Heavy Protection Tire Chains and Otr Tire Chains Protection.