OPS SALES GROUP supplies new and used steel casing pipe, surplus pipe, and used steel pipe. Starting out more than 32 years ago as Oilfield Pipe and Supply in the city of Dewey OK, OPS Sales group has grown to include facilities in Birmingham, AL, Glen Allen, VA & Dewey, OK . Initially specializing in the sale of secondary pipe and used pipe, we now handle many more tons of new and used steel, in plate, pipe, and coil form.. We started fabricating in 1986 large steel pipe from plate for caisson work and steel casing pipe for road boring, and piling and water treatment plants. Recently additions include a mini pipe mill for 2 3/8" and 2 7/8" structural pipe and fencing and several levelers in Birmingham, AL. for coil