میله رولپلاک فایبر گلاس در روسازی های بتنی. GFRP dowel bars are short bars that provide a mechanical connection between slabs without restricting horizontal joint movement .It is used for carrying shear force across a joint in • Jointed Rigid Pavement • Dowel Bar Retro Fits • High Speed Tolling Areas with Electromagnetic Sensitivities •...