Poor environmental conditions will reduce the service life of aluminum ladders. In general, its service life is 2 years indoors and 1 year outdoor. If the aluminum ladder material is bent, broken, or the connecting piece does not work properly, be sure to contact the manufacturer for professional maintenance. Clean the aluminum ladder regularly to avoid certain chemicals corroding the surface of the aluminum ladder. Regularly check the connection parts and add lubricant if necessary.

Generally, it can be judged by looking at the gloss of the surface of the profile. If the surface of the aluminum ladder made of recycled materials is dull or white, there is no gloss (basically non-reflective), the touch feel is rough, and the surface made of new materials The gloss is very good, the touch feel is smooth and delicate; and you can see the toughness of the material. The qualified aluminum alloy material should be restored to its original state after being squeezed by the allowable external force. Ladder poses a great potential safety hazard.