bids are invited for custom bid for services - comprehensive amc for 45 nos of bio metric readers for first year from the date of first service at foundry and forge division including tti hal bc amc duration first year frequency of service quarterly no of instruments .. , custom bid for services - comprehensive amc for 45 nos of bio metric readers for second year after completion of one year at foundry and forge division including tti hal bc amc duration second year frequency of service quarterly no of instruments.. , custom bid for services - communication and data pushing software support as and when required for a period of two years , custom bid for services - the battery backup device free replacement battery backup device in case of battery issue as and when required for a period of two years