supply of inspection gauge as per rdso drawing , inspection gauge of rdso drawing and specification no. t-3767 for measuring of metal liner rdso t-3740. [ warranty period: 30 months after the date of delivery ] ] , manufacture & supply of inspection gauges as per rdso drg and specification no. t-10113 f or inspection of fishplate 60 kg (t-5916) [ warranty period: 30 months after the date of delivery ] ] , manufacture & supply of inspection gauges as per rdso drawing and specification no. t-89 90 for inspection of metal liner (t-8748 to t-8750) [ warranty period: 30 months after the date of deliver y ] ] , manufacture & supply of inspection gauges as per rdso drg and specification no. t-8221 fo r inspection of 6.2mm thick cgrsp (t-6618) [ warranty period: 30 months after the date of delivery ] ] , inspection gauge as per rdso drawing and specification no. rdso t-8328 for inspection of c grsp 52kg t-8327 [ warranty period: 30 months after the date of delivery ] ] , supply of inspection gauge set as per rdso drawing and specification rt-5920 for inspectio n of erc mark-v t 5919. [ warranty period: 30 months after the date of delivery ] ] , inspection gauge as per rdso drawing and specification no. no. t-8423 for erc j clips t-825 8. [ warranty period: 30 months after the date of delivery ] ] , inspection gauges as per rdso drawing and specification no. t-8991 for inspection of 10mm thick cgrsp t-8747. [ warranty period: 30 months after the date of delivery ] ] , inspection gauge as per rdso drawing and specification no. t-3766 for insulating liner (gfn/ hvn) of rdso drg no. (t3702, t-3706 to 3708) [ warranty period: 30 months after the date of delivery ] ] , inspection gauge t-8989 for insulating liner as per rdso drawing no. & specificati on .rdso/t-8751 to rdso/t-8753. [ warranty period: 30 months after the date of delivery ] ]