CTR(P) of UP BG main line of station yards with 60Kg. 90UTS rails & PSC 60 Kg. Sleeper (M+8) density including renewal of 52 Kg. Turn outs (switch, crossing, lead rails etc.) by 60 Kg. Turn outs in Chhapra - Ballia section to elimanate junction fish plates and maintenance of newly laid BG track - main line, loop lines and points and crossing between Chhapra - Ballia section in connection with Chhapra - Ballia doubling project. (投標 №44817022cn)