... be re-rubberized for a "new tyre life". To produce a truck or bus tyre requires about 60-80 kg of rubber mixture. Retreading ... oil. To retread a car tyre, on the other hand, only 5.5 litres of oil are neededIII.tyre models can be retreated of ... -20,900-20,1000-20,1100-20,1200-20,11R22.5,12R22.5,13R22.5Fourth ,Service we offer 1. Help you ship ...