ladder

- May 14, 2018 -

Ladder, daily life appliance, the tool is made of two long rods, and the middle crosses the cross bar suitable for climbing. It is used for climbing, and the ladder is divided into the lifting and lifting ladder and the lifting human character ladder.

explicate

(1) the equipment for climbing is usually made of aluminum alloy and steel pipe.

(2) Aluminum alloy ladders

Aluminum alloy ladder is made of high strength aluminum alloy material, characterized by light weight and high strength. Greatly facilitated the construction of the strength of the workers, the production of aluminum alloy ladders in the country is much more, the quality of the ladder is related to the safety of the person, when the selection and purchase must find a regular enterprise, a reputable enterprise.