Comprehensive Annual Maintenance Contract (AMC) Services for M/s ICL/SAFE make Booster Compressors and CNG Dispensers at Hyderabad, Vijayawada and Kakinada Bid Document No. BGL/399/2017-18ICL make) (M/S. SAFE OR ICL make) 24 (M/S. SAFE OR ICL make) 24 (M/S. SAFE OR 24 ICL make) (M/S. SAFE OR 24 ICL make) (M/S. SAFE OR 24 ICL make) (M/S. SAFE OR 24 ICL make) (M/S. SAFE OR 24 ICL make) (M/S. SAFE OR 24 ICL make)