2025-05-12
• Check whether the four legs of the ladder are level, and whether the riveting or welding is loose or has any de-soldering issues.
• When purchasing a joint ladder, check whether the joint can be smoothly moved to the desired position and whether the sound is clear.
• When choosing an extension ladder, check if the rope can be pulled smoothly and if the hooks are not worn out.
• If you choose an insulated ladder, you should also check whether there are any bubbles or scratches on its surface.