Pakistan Railways is a Federal Government Department which endeavors to provide a competitive safe, reliable market oriented, efficient and environment friendly mode of transport and plays a pivotal role in socio-economic development of the country. In order to meet the organization's operational and maintenance requirements, Chief Controller of Purchase invites tenders/sealed bids from the original manufacturers, authorized agents, and contractors registered with Income Tax & Sales Tax Departments and who are on Active Taxpayers List of the Federal Board of Revenue having registered office for the supply against following tenders in accordance with Single Stage-Two Envelopes Procedure of Public Procurement Rules-2004. Only bids through E-Pak Acquisition and Disposal System (EPADS) will be entertained at https://eprocure.gov.pk and no bid other than EPADS will be accepted. Bid security will be submitted before closing of tender physically in tender box in the office of Chief Controller of Purchase and bidder will also upload the complete scanned copy of their bid in EPADS. Bidding documents containing detailed terms and conditions can be downloaded from https://eprocure.gov.pk free of cost. The bids must be prepared in accordance with the instructions in the bidding documents and submitted on EPADS as per the schedule mentioned in the table.