supply of 25kv danger board with skull and bones of size 250 mm x 200mm x 2.5mm25kv danger board with skull and bones of size 250 mm x 200mm x 2.5mm,25kv danger board with skull and bones of size 250 mm x 200mm x 2.5mm (3 language hin di, english, telugu) and rdso spec. no. eti/ohe/33a (12/97) rev-8 or latest. note :- sample piece should b e send before bulk supply. [ warranty period: 30 months after the date of delivery ] ] , 25kv danger board with skull and bones of size 250 mm x 200mm x 2.5mm (3 language hin di, english, telugu) and rdso spec. no. eti/ohe/33a (12/97) rev-8 or latest. note :- sample piece should b e send before bulk supply. [ warranty period: 30 months after the date of delivery ] ]