高档玻璃钢人字绝缘梯，参照北美行业标准设计，采用超强玻璃钢框架（巴氏硬度>50），铝合金6005防滑踏板（韦氏硬度>14), mechanical rivet link, each step with auxiliary pull, step spacing 304mm (1 ft), test pressure 500kg (class 1A standard), unique design, bright color, insulation (30 kV), strong, light, etc. The product has been exported to North America all year round and has passed the ANSI and CSA testing standards in Canada. It is widely used in families. Plant. Power department and various kinds of climbing operations.