supply of secondary vertical damper for train-18, emu us & memu us coachessecondary vertical damper for train-18, emu us & memu us coaches,secondary vertical damper for train-18, emu us & memu us coaches to drg. no.train18/mc/ac-0-5-010, item-1,alt-c---- and in compliance to rdso specification rdso/cg -18005, rev-02(or latest)---- or en-13802(latest revision). 1. firm has to submit oem drawing s with detailed dimensions & characteristics. 2. type test shall be conforming to rdso cg-18005 (latest revision) or en-13802. 3. service trials shall be as per rdso cg-18005 (la test revision). special condition : 1. proto type sample (including type test)to be got appro ved from icf before manufacturing for bulk supply. 2. the firms who have already supp lied the same item need not get fresh prototype approval. [ warranty period: 72 months a fter the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]