supply of procurement of carbon brush for high capacity traction motor type tm 4303 by/dy.procurement of carbon brush for high capacity traction motor type tm 4303 by/dy.,carbon brush for high capacity traction motor type tm 4303 by/dy of bhel make for e mu/menu motor coaches.grade: m/s assam carbon product- eg14d(l) (lmported/[indigenous),m/s mer sen india pvt.ltd.-eg-6754 (indigenous) and m/s industrial products ipeg 41d (indigenious) specificati on /drg. no. as per (i) mp.0.2400.60 (rev.05), nov 2018 (2) m/s bhels drawing no.3 439 20 28 001 ( rev.09). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]