... profiles, angle, square tube, round tube, square and round rod, kickplate, Omega hand rail, thickness is from 2.5mm ... , needled mat. 2. matrix materials: unsaturated polyester resin, epoxy resin, vinylester resin.The pultrusion technique:During the pultrusion process,the raw ... when the reinforcements are saturated with the resin mixture in the resin bath and the wetted reinforcement package is ...