What is gas welding ? & type of flame in hindi.        वेल्डिंग क्या होती है ? ज्वाला के प्रकार
Channel: The skills tech
Date: 2020-05-23

In this video you will know about the gas welding , 
welding ke liye konsi gas jyada prayog ki jati hai.
flame ka use kyaa hota hai ?

What is welding & type of fusion welding
https://www.youtube.com/watch?v=m1YFHc3PWhY&t=123s