... machine 1product:tyre oil,steel wire,carbon black 2average using life 8 years 3delivery 20-25 days High oil yield waste tyre ... device, catalytic chamber, cooling tube, heavy tank, oil-water separator, condenser, light oil tank, safety device, vacuum system, dedusting system, draft ... are especially for welding.3. Vacuum system will prevent oil gas from going back to reactor and causing accident.4 ...