Gem Bids For Custom Bid For Services - Mrcc25b003 - Non- Comprehensive Amc For Triconex Plc Dcs At Iocl Mathura Refinery Line Item 10 - 1st Year Preventive Maintenance Charges Custom Bid For Services - Mrcc25b003 - Non- Comprehensive Amc For Triconex Plc Dcs At Iocl Mathura Refinery Line Item 20 - 2nd Year Preventive Maintenance Charges Custom Bid For Services - Mrcc25b003 - Non- Comprehensive Amc For Triconex Plc Dcs At Iocl Mathura Refinery Line Item 30 - Emergency Shutdown Charges Both Years