supply of corten steel lwcb u/f cplcorten steel lwcb u/f cpl,corten steel underframe complete for lwcbac coaches with stainless steel solebar to drg.no. 85611001, col.i, alt b. sole bar shall confirm to rdso specn.ck-201 corrigendum no-01 & amendment no-01 grade x2crni12 with yield strength of minimum 350 mpa the schedule of technical requirement as per icf/md/specn.147, rev-02 with amendment-01. special condition : packing condition as per drg.no. icf/j&t/misc-2487 alta the underframe should be supplied as normal side up and side bearer side down. [ warranty period: 30 months after the date of delivery ] => limited