tender for stop board of size 600mm diameter made out of 1mm thick gi sheet withhighintensive prismatic retro reflective sheet and background red colour andlettersin three languages english, hindi & telugu of colour white as per therailwaystandards with minimum reflectivity distance of 250 mtrs with all necessaryfixingclamps, bolts and nuts to suit for electric lifting barrier as per drg.no.s&t/mft/6077.
