supply of manufacturing and supply of complete set of inspection gauges.manufacturing and supply of complete set of inspection gauges.,manufacturing and supply of complete set of inspection gauges for 10125mm o.r. thick web curved switches b.g. for 60 kg ( consist of (uic)on psc sleeper for use in depot . before laying (1) end temp lates at actual toe of switches (2) head width checking gauge at 2678 mm for ats, (22mm head thickness) (2/1) head width checking combined gauge at 2678mm - from ats(22 mm head thickness), 3-head width checking gauge at 4958mm - from ats(55 mm head thickness) (3/1)- head width checking combined gaug e at 4958mm - , from ats(55 mm head thickness). or latest [ warranty period: 30 months after the date of delivery ] ]