Common sense of folding step stool ladders ( 2 step-ladder, 3 step ladder and 4 step ladder） purchase
In addition to clearly reading the product description and instructions before purchase, we should also pay attention to a series of related properties of the product material, such as how much to weigh.
Then wait until the ladder arrives and check it clearly
What is more, there will be two important points that we need to know.
- check whether the four legs of the ladder are horizontal and whether there is looseness and desoldering during riveting or welding.
- if an insulated ladder is selected, check whether there are bubbles and scratches on the lower surface.