... ester resin. The glass fibers impart strength to the rod while the vinyl ester resin imparts excellent corrosion resistance ... Application: 1) Outdoor activities: tent Pole, kite Rod, arrow shaft, ski pole, fishing rod, golf shaft, sail batten, hockey stick, ... shafts, slide guides, boat, kayak2) Tool: umbrella shaft, umbrella rod, curtain rod, fence post, handrail, frame for cases and bags, oil sucker ...