Contact Us penn@pennmachineok.com    Penn Machine, Inc. and Engineering  8513 S.W. 2nd  Oklahoma City, Oklahoma, 73128  P: 405-789-0084  F: 405-789-0183 angela@pennmachineok.com    Angela Nguyen, Administrative Manager johnny@pennmachineok.com    Johnny Brown, Production Manager ross@pennmachineok.com    Ross Dugan, Quality Control Manager jeff@pennmachineok.com    Jeff Hall, President and Owner