... including. FRP pultruded U profile, Fiberglass angle, I-beam, wide-flange beams, channels, bars, round and square tubes, custom shapes ... , I-beam, wide-flangebeams, channels, bars, round, and square Tubes, Custom shapes are available, tooHandleHIGOAL produces fiberglass tubing for ... Custom shapes include such things as bar stock (rectangle and square), oval solids, channels, half rounds, tees and more ...