Douai uses materials certified by OEKO-TEX and CertiPUR-US as free from toxic chemicals which have been a problem in mattress for several years. It can hold more items than a regular backpack
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During the production of Douai , complete quality tests are required. It has to be tested under the testing equipment to guarantee that it is safe to be used with the phones. Additional straps can be designed to keep things cinched tight
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Douai adopts a strict assembly process. This process includes adding solder paste to the PCB board, picking and placing components, and soldering. The overall weight of this product will not impose much weight on one's back
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The invention of Douai is professionally conducted for guaranteed safety. It is developed by expert technicians who are equipped with electronics information and know-how. It can save customers on high import tariffs as it can be produced in our Myanmar factory
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Various cutting-edge technologies are used in Douai . It is developed under the concept of machine vision technology, C++ program, PLC principles, CNC technologies, and so on. Its interlocking discs can be button snaps, Velcro closure, buckle, etc
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The product features enough hardness and toughness. The primary seal part is usually made of welded metal which has strong hardness. It is strong enough to hold heavy items