25:39

25Ltr RO का Connection With High Pressure Switch

15:10

Fridge Gas Charging

21:19

जंग लगा हुआ RO Booster Pump कैसे खोले और Repair करे

13:28

R-600a gas charging || Inverter Refrigerator gas charging

4:14

Charging Gas In A Window Air Conditioner

20:52

Cooling Coil (Cutter) Machine बनाने का तरीका

9:22

Replace R600a With R134a ! R600a की जगह R134a चार्ज करें या नहीं ! R600a ! R134a

22:39

Never buy new batteries! Just use Coca Cola and your Old Batteries can be Reused