Magnetic refrigeration......................................................................................................................... 22. Air conditioning ..................................................................................................................................
Blue Dart Customer Care Number Delhi (Delhi Cantt.) 24/7 Customer care : (011) 25699951/52/53/54.
Customer Care and Toll free Number: 1860 233 1234 (for Delhi, Mumbai, Ahmadabad and rest cities of India) Other Customer Care Number: 040 66151234 It has established own customer support offices in all chief metropolises in India.