BELL pultruded gratings are panels with open space, assembled, through specially designed process, with"I", " T" and" HL" shaped bearing bars and interlocked with solid rods or tubes, which are all pultruded.
1. Pultruded FRP grating is assembled with types of FRP profiles. "I" and "T" FRP profiles are main bearing parts; The round bars are the connecting ones; The round pipes are used for adjusting the bearing space.
2. Technology Parameters: