COMMONWEALTH electrical industries ( manufacturers of Industrial Heaters ) 29, Yusuf Bldg, 2nd Floor. Opp. G.T. Hospital, 252 L.T.Road. Mumbai - 400 002. India. Tel : 091 - 22 - 206 4860 / 206 37 09. Fax : 091 - 22 - 206 86 40. Gram : commonlox e-mail : comonlox@bom5.vsnl.net.in web site : www.comheaters.com