... 2.Heat conduction oil or steam heating 3.Car,truck,OTR all can 4.All retreading The equipment is used for ... protection. Vulcanization faster, operation is very simple, especially in large tires, direct rise, fall, and saves time and effort. TireMoldRetreading degreeTemperatureHeating ... feel free to contact me, i will try my best. otr tyre vulcanizing machine