(SPARKO TRADING) For more than 10 years, our family-owned company has been providing high quality used tires SPARKO TRADING in the Japanese market. Our motto is to provide used tires that are friendly to the environment and wallets that meet the needs of our customers. We always carry out tire quality inspections when tires arrive and when we receive your order. In addition, to prevent tire wear, all inventory is stored in a warehouse that is thoroughly controlled by temperature and other fact..