It is very dificult to book a cylinder on phone. The phone is either engaged and when ringing no body is attending. You can also try these nos. 25338997, 25337713. It is an uphill task to book a cylinder at Raj Flame Agency shop no. 11 Shanti Market Rama Park Mohan Garden New Delhi-59 India. They do not have a proper office. You can see there is a window for booking with a long quiue. Spose booking has been made by hook or crook, then they will deliver the cylinder after 10 to 15 days. I have booked the cylinder on 30/9/09 but till date I... read full review »