... resin. The glass fibers impart strength to the rod while the vinyl ester resin imparts excellent corrosion ... arrows, crossbows, golf shafts, slide guides, boat, kayak2) Tool: umbrella shaft, umbrella rod, curtain rod, fence post, handrail, frame for ... , service truck booms, snowmobile track stiffeners, high-end automobile components, bicycle frames, glider, microcar, bodyshell, wind turbine blade5) ...