Article Photos: M-D Building Products buys manufacturing firm

Sandra Lowery works on production of items at the MD Building Products plant on Wednesday, Jan. 2, 2013, in Oklahoma City, Okla. Photo by Chris Landsberger, The Oklahoman

Sandra Lowery works on production of items at the MD Building Products plant on Wednesday, Jan. 2, 2013, in Oklahoma City, Okla. Photo by Chris Landsberger, The Oklahoman