On September 6, 2010, the staff of the second production base at Weihai, the Delta Group, inspected the giant radial tire that had just rolled off the line. On the same day, a giant radial tire with a single tire weight of 3.5 tons and an outside diameter of 3.6 meters was successfully rolled off at the second production base of Weihai Group in the Delta Group, creating a new record for domestic giant radial tires. The engineering radial tire is mainly used for engineering and mining machinery. At present, the annual production capacity of the first and second-stage giant radial tire project of the production base has reached 6,000. XI'AN TAIMA BIOLOGICAL ENGINEERING CO.LTD , https://www.taimabio.com