LHB coach single car air brake testing

[@sunitathakre3725]

👏👏👍👌

[@namdeosonawane3972]

,,,,👌👍

[@prameshkumar9490]

Wsp kab chek karna hai wo to dikhaye hi nhi

[@satyagraphixbhilai5088]

Maximum clearance between brake disc and brake pad is one mm