1.Material:glass reinforced plastic,high strength and safe to use

2.Good performance of insulation: suitable voltage insulation resistance from 220KV to 800KV;

3.Low absorption of water

4.Corrosion resistance

5.Chemical resistance

6.Slip- resistance and no rust aluminum rungs

7.Good stability;

8.Quickly open and close and easy handling

9.Attractive appearance yellow and red colors available

10.Durable

High strength FRP/GRP fiberglass ladder NC-130B4