... bars, round and FRP square tube, custom shapes are available, too. Profiles can be used for constructing platforms, handrails, walkways ... , bars, round, and square Tubes, Custom shapes are available, tooHandleHIGOAL produces fiberglass tubing for handles applications. used in garden ... shapes include such things as bar stock (rectangle and square), oval solids, channels, half rounds, tees and more ...