Material is restricted to be procured from the OEM or their authorized dealers (with tender specific authorization) only having proven past performance for the tendered item(Door Hinge Pin Dia.16 mm, Length 235 mm for BOSM Wagons, as per RDSO Drawing No. WD-22081-S-12. Alt 4, Item No. 6 (Each set consists of 4 Nos.) / similar item(similar items such as doors or door components of BOSM wagons or other freight stocks of Indian Railways ) . Para No. 2.6 of GCC attached may be referred to, for full details. Bidders are advised to read it carefully before bidding. The tenderers must upload documents pertaining to their credential / past performance for the tendered item/ similar items in Zonal Railway/PUS/Other Govt. Organization, i.e. copy of purchase order corresponding challan, inspection certificate &CRN, R/Note in support of the same to be uploaded. If firm failed to upload/attach the said documents then their offer will not be considered as a valid offer and summarily be ignored. No back reference on either side will be made or entertained in this regard.