How to braze Aluminium to copper brazing in 5 second || Ac tech delhi || 

Aluminium to copper brazing in very simple way. No rocket science.
How to braze aluminium to copper and copper to aluminium.
#airconditioner #aluminium #copperbrazing #aluminiumbrazing #hvac #brazing #actechdelhi #refrigeratorrepairing #refrigeration #refrigerationengineering