The cot is troops marching on the way, is a folding bed, tied to the canvas made of wood or metal frame, or the field work for the March by. Small volume after folding bag, easy to carry features.
The cot is in on in the professional sector is formed, the designated production units of production, according to the needs of the allotted troops. Principle shall not be used by military personnel.
But as people used widely, more and more people camping, outdoor recreation, and at the hospital needs, more and more varieties, loved by the people.
Now there are many brands on the market are mainly used for personal outdoor or outdoor workers. There is not a brand, specifications and materials, the phenomenon of uneven in quality. There is no difficulty in regulation and differentiation because there is no uniform standard for civilian use in the market. So in view of product quality must be careful.