Tender For corrigendum : supply of servicing of airconditioner , gas refilling of airconditioner , panel repair of airconditioner , repairing and servicing of desert cooler , desert cooler side window grass , paint silver for desert cooler , desert cooler motor rewinding , desert cooler water pump , cooling system repair of water dispenser , repair of cooling system refrigerator 180 ltr , repair of cooling system of deep freezer 300 ltr