frp pultruded U shape profile 1,name : U shape profile 2,material : frp/fiberglass 3,color :random frp pultruded U shape profile1,name : ... reinforced material, and taking thermosetting resin as base, the fiberglass continuous roving enable the product to have the extremely ... high longitudinal strength, the fiberglass mat (continuous strand mat, knitted mat and so on ...