tyre pyrolysis oil/waste tyre oil machine: 1.Energy saving 2.No pollution 3.High profits ... . Slag is by-product, if it is made by plastic oil refining, it can be made of coal and brick. If ... it is made by tires oil refining, it is called carbon black, it is valued about ... your choose: Welcome to have a visit and contact us!!! New design tyre oil pyolysis plant