Fiberglass rod Over 15 year producton experience Dia. from1mm ... in standard configurations including. fiberglass rod, Angles, I-beam, wide-flange beams, channels, bars, round and square tubes, custom ... Please inquire for a specific rod or tube size.Channel/BeamAngles, I-beam, wide-flangebeams, channels, bars, round, and square ... Please inquire regarding a specific requirement. pultruded fiberglass rod