... -beam, wide-flange beams, channels, bars, round and FRP square tube, custom shapes are available, too. Profiles can be used for ... 8.50 inches in diameter - with each requiring specialized tooling. New tooling is added on a continuous basis. Tubing sizes are somewhat ... to wall thickness. Please inquire for a specific rod or tube size.Channel/BeamAngles, I-beam, wide-flangebeams, channels, bars, round ...