FRP Pultrusion 1.L-shape,hollow,109mm*73mm 2.Light weight,high strength 3 ... .structural support FRP Pultrusion Corner Angle,Chemical Resistance,L shape The FRP pultrusion corner angle is widely used as ... bath under the traction of pultrusion machine, then take shape through a pre-molding with a kind of section ... shape, and cured by heating die and finally cooling and ...