1, mass. The resin has good corrosion resistance, light weight and is not easy to be allergic. Suitable for people with sensitive skin. Resin frame has good elasticity, but the elasticity and corrosion resistance of plate frame are not as good as resin frame.
2. Price. The price of resin frame is often about 20% cheaper than that of plate, and the price of resin frame is more affordable and cost-effective.