We need three below machines:A: Single Axle Roll and Brake tester.we need a single axle roll and brake machine for following purpose:1. Static brake test.2. Static power Brake balance between left and right wheel.3. Dynamic brake test.4. Dynamic power Brake balance between left and right wheel.5. ECU communication for valve test.6. Gear box test with a definable drive curve. B. Side slip tester machine:It should be as simple as possible.C. Emission Analyzer machine 4Gas tester.It should be as simple as possible.D: Head light aiming machine:It should be as simple as possible.Please reply if you could help us to provide above machines.