Insulation extension ladder extension ladder Hebei best Tengen Electric Supply

1. Insulated telescopic ladder with glass fiber and epoxy resin as the main material and pultruded FRP profiles processing. 2. Aluminum alloy parts made anodized surface, shaft steel work surface with protective coating 3. Laminated insulation material parts machined surface treated with a varnish. 4. Ladder support, non-slip design fatigue foot of the ladder, ladder shape without sharp edges and corners of the components, the high degree of safety, strong insulation 5. Insulated telescopic ladder Suction power is low, corrosion resistance, suitable for live line work; substation maintenance work. Tel: 0311-84395808 Contact: Mr. Sun 15831938223 Website: www.hbtzdq.com