tender for manufacturing and supply of cms crossing for bg. 60 kg [uic] on psc sleepers 1 in 12 to rdsodrg. no. t-4220(latest alteration) and spn. irs t-29:2016 for cms crossing and drawings complete with c.i.distance blocks, packing pieces, m.s.tapered washers, check blocks and bolts of different sizes as listed inthe drawing excluding other items indicated in the drawing. [n.b. term- latest- wherever used will mean thealteration/amendments up to the actual date of closing of tender].