RDL Strings Downtown Bangor | November 22, 2017 RDL Strings was founded in 1986 in Bangor, Maine. For over 26 years, we have been providing quality instruments and instruction in violin, viola, and cello to the greater Bangor area and Eastern Maine. 31 Central Street Bangor, Maine (207)941-0291 http://www.rdlstrings.com/