supply of retro-reflective typeretro-reflective type,retro-reflective type warning board for neutral section 500 m of size 450x750x2 mm (pasted with non-reflective sheet in blue color and letters /symbols of retro reflective type-iv high intensity prismatic sheeting in white color) similar to rdso drg. no.re/33/347 mod-b or latest and conforming to rd so specification no. eti/ohe/33a (12/97) rev-8 or latest. [ warranty period: 120 months after the date of delivery ] ] , retro-reflective type warning board for neutral section 250 m of size 450x750x2 mm (pasted with non-reflective sheet in blue color and letters /symbols of retro reflective type-iv high intensity prismatic sheeting in white color) similar to rdso drg. no.re/33/355 mod-b or latest and conforming to rd so specification no. eti/ohe/33a (12/97) rev-8 or latest. [ warranty period: 120 months after the date of delivery ] ] , retro reflective type memu dj close board as follows, switch on power plate with word memu made up of 2mm aluminium sh eet of size 800 x 400 mm. pasted with reflective sheet in blue colour and letters/symbols of retro reflective type-iv high intensity pris matic sheeting in white colour similar to rdso drg.no re/33/349 mod b or latest and conforming to rdso specification no. eti/ohe/33a (12/97) rev- 8 or latest. [ warranty period: 120 months after the date of delivery ] ] , retro-reflective type public caution board (3 language- hindi, english, gujarati) size: 700mmx400x2mm similar to rdso drg no.re/33/p/7551 and conforming to rdso specification no. eti/ohe/33a (12/97) rev-8 or latest. [ warranty period: 120 months after the date of delivery ] ] , retro-reflective type staff caution board (3 language- hindi, english, gujarati) size: 700mmx400x2mm similar to rdso drg no.re/33/p/7561 an d conforming to rdso specification no. eti/ohe/33a (12/97) rev-8 or latest. [ warranty period: 120 months after the date of delivery ] ] , retro reflective type dj open board as follows, switch off power p