CR overcharging , Sensitivity & Insensitivity testing device of LHB coach. Indian railway

[@PkPk-kd2sg]

Bahut acha device banaya hai aapne.. , very useful

[@vikasshukla5902]

❤

[@Vikashgamingff-h3x]

❤❤❤

[@chandrakantkumar7769]

Aap application dene ke baad kiya close kiye

[@chandrakantkumar7769]

Jub fp se 10 sec charge kare ge us time relise ho jaye ga

[@chandrakantkumar7769]

Aap cr over charging ka video fir upload kijiye ...aap confuse kar diye full severice application dene ke baad kon sa cock close kiye

[@Railwaykijankari]

aap apna mail address comment box me likhiye.
full details send krta hu

[@chandrakantkumar7769]

10 sec ke baad fir se bp charge kare ge