Identification of authenticity and fakeness of stable ladders

The method to identify the authenticity of a stable ladder is as follows:

1. Touch the surface of the ladder with your hands and feet, and see if it is smooth and intact, and whether there are any foreign objects or The burrs may prick the skin.

2. Whether the ladder has safety warning slogans, whether the safety standards are indicated (the European standard for general household ladders is a load of 150 kilograms, and the national standard is 90 kilograms) and the manufacturer.

3. Whether the materials of the ladder have any odor, especially plastic handles, pedals, foot covers, etc.

4. Is the distance between each step or rung of the ladder too large (the standard range is between 22-30 cm), because if the distance is too large, it will cause the user to climb when using it Difficulties and downs are easily missed.

5. A well-made and high-quality ladder should touch the ground at the same time with each foot after opening, and the four corners will not be uneven and sway left and right.