Heat Exchanger maintenance/heat exchanger cleaning and type

[@uamam3436]

Superb 👍

[@maanjutt6334]

Great

[@indianplayschool7889]

hydro test wala video kab banaoge bhai heat exchange ka plz banao bhai app achhe se video banate ho

[@matheusmarinho2734]

tenta colocar algum tipo de tradução ou ativa no seu yt pra nos buscar no nosso idioma, abraços do brasil

[@05013579]

can you explain in English?