Heze Daozheng Road-Paving Material Limited is a manufacturer of rubber additive products with well-equipped testing equipment and strong technical force. With a wide range and good quality, our products are extensively used in rubber and tire industries. Our products are environmentally protective and have competitive price at home and abroad, thus they are widely recognized and trusted by users and can meet continuously developing economic and social needs! We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!