... channel, Fiberglass angle, I-beam, wide-flange beams, channels, bars, round and FRP square tube, custom shapes are available, too ... , bridges, cable tray etc. Please call for a complete list of available. HIGOAL pultrusion will work with you and your customers ... tube size.Channel/BeamAngles, I-beam, wide-flangebeams, channels, bars, round, and square Tubes, Custom shapes are available, tooHandleHIGOAL ...