Studies have shown that when an earthquake occurs, the underside of the table is not a refuge with a high safety factor. Relatively speaking, the “triangle zone†is safer and more reliable. This refuge door applies the principle of triangular stability. After the safety design, the upper part of the door can be folded down to form an extremely strong triangle, which will save lives in the event of a disaster.
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Henan WonkingChina I/E Co., Ltd. , http://www.wkccookware.com