Deluge Fire Sprinkler System in Urdu | Hindi | Working Of Fire Sprinkler System

[@vpatil5284]

Ur way of teaching is very great and ur videos r very helpful thank u so much sir

[@NadeemAzeem]

It's my pleasure

[@topheekkhan4103t]

Sir Rajasthan mein fireman ki vecancy kab aaegi

[@debnathgoswami900]

Your video is very very helpful sir, kindly create a video how to work gongbell and flow switch?

[@NadeemAzeem]

ua-cam.com/video/UXPcwpf4QAo/v-deo.html
Watch it .fully explain gongbell and flow switch

[@debnathgoswami900]

Thanks sir