... I-beam, wide-flange beams, channels, bars, round and FRP square tube, custom shapes are available, too. Profiles can ... , I-beam, wide-flangebeams, channels, bars, round, and square Tubes, Custom shapes are available, tooHandleHIGOAL produces fiberglass tubing ... things as bar stock (rectangle and square), oval solids, channels, half rounds, tees and more complicated shapes per customer requirements ...