Higoal is the biggest FRP pole manufacturer in South China, production over 15years quality assurance A ... available in standard configurations including. FRP pole, FRP rectangular section, pultruded FRP bar, Fiberglass angle, I-beam, wide-flange beams, channels, bars ... inquire for a specific rod or tube size.Channel/BeamAngles, I-beam, wide-flangebeams, channels, bars, round, and square Tubes, Custom ...