| 摘要 |
The present disclosure is related to an improved foldable ladder, and more particularly to a foldable one equipped with a pair of wheels so that the ladder can be converted into a push cart of various types for transportation of goods with ease. The foldable ladder is made up of a number of sections joined together one by one by way of adjustable knuckles which can be put in a number of different positions so that the ladder can be transformed into a plurality of forms of cart when a pair of wheels are removably attached to the bottom of the ladder.
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