Article Photos: M-D Building Products buys manufacturing firm

All aluminum scraps are recycled to be used again at the MD Building Products plant on Wednesday, Jan. 2, 2013, in Oklahoma City, Okla. Photo by Chris Landsberger, The Oklahoman

All aluminum scraps are recycled to be used again at the MD Building Products plant on Wednesday, Jan. 2, 2013, in Oklahoma City, Okla. Photo by Chris Landsberger, The Oklahoman