Tenders for Repairing Of Air Conditioner System And Filling Of Refrigerant In 07 Nos. Bh60m Dumper And 01 No. Water Sprinkler 28Kl.. Repairing Of Air Conditioner System And Filling Of Refrigerant In 08 Nos. Machine Bh60m Dumper Si No. 3620, 60015, 60013, 60393, 60397, 60428, 60430 And Water Sprinkler 28Kl Si No. 28113