How high is the ladder? How high is the household ladder?

Industry I 2020-12-29, Number of views:13

Now the market often sells card ladder for 3, 4, 5 the specification of step, specific buy how tall, want to consult the height of your house and your height will measure.

The name of the ladder, unity is called the ladder, if you want to subdivide the word can have a lot of kinds.

4, 5, 6, 7, 8, 9, 10, 11 meters ladder hermitage folding aluminum insulation household shelf lifting shrinkage straight dual-purpose bamboo joint expansion ladder and so on.

In short, attribute words, attribute words, etc.