



1. Light epoxy resin: The light epoxy resin used at the joint of the expansion ladder is firm and reliable
2. Insulation ladder wrench: four fingers side hold the escalator, thumb wrench, the insulator automatically retract
3. Expansion ladder strap: Fixed expansion ladder, more convenient
4. Expansion ladder instructions: Read the precautions for certification before use
5. Rubber base: effective anti-slip, more assured use
6. Scratchproof: scratchproof design, more intimate