supply of manufacturing and supply of inspection gauges , manufacturing and supply of inspection gauge for 6400 mm curved switch with zu-1-60 thick -web tongue rails for 1 in8.5 turnout b.g. (1673mm) for 60 kg (uic)/60e1 onpsc sleepers to drg. no.rdso-t 6280 as per rdso drawing number rdso/t-9002 along with testing and calibration by any government app roved lab or by any nabl accredited labs.the single kit consist of 8 nos. different gauge. [ warranty perio d: 30 months after the date of delivery ] ] , manufacturing and supply ofinspection gauges for 6400 mm o.r. fan shapedswitch (curved) bg for 60 kg on pscsleeper todrg. no. rdso/t-4966 as per rdso drawingrdso t- 6213 along with testing and calibrationby any government approved lab or by anynabl accredited labs. the single kit consist of 4n os. different gauges as per annexure attached. [ warranty period: 30 months after the date of delivery ] ]