click below 4 more videos • Coach Care Classes , LHB Coach ke underframe me Lage sabhi parts ki working ,unka kya kam hai, use hone Wale sabhi nut bolts & their torque value, aur bahut kuchh.....
Sir ji, fiba working, wsp, brake binding, air brake system dia of lhb coach par bhi alag alag ek vedio banane ki kripa kare. Thank you very much sir ji