supply of retro reflective sheet for signal number , retro reflective sheet for signal number plate- 2 digit (detail description as per dr g. no. cste / 6186 (pg. 1 of 2) of w.rly), make :-3m or avery or kiwalite. [ warranty period: 30 mo nths after the date of delivery ] ] , retro reflective sheet for signal number plate- 3 digit (detail description as per dr g. no. cste / 6186 (pg. 2 of 2) of w.rly), make :-3m or avery or kiwalite. [ warranty period: 30 mo nths after the date of delivery ] ] , retro reflective sheet for signal number plate- 4 digit (detail description as per wm (sig) sbis drg. no.- sw/913), make :- 3m or avery or kiwalite. [ warranty period: 30 months after th e date of delivery ] ] , retro reflective sheet for signal number plate- 5 digit (detail description as pe r signal workshop sabarmatis drawing. no. sw/912). make:- 3m or avery or kiwalite. [ warran ty period: 30 months after the date of delivery ] ]