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. Customers can expect samples of this product, and the sample fee will be refunded upon confirmation of the order
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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. It will enable people to carry military/hiking essentials with ease
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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. It can be designed with both internal and external storage provision
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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. Its straps feel comfortable on the shoulder or in hand, never leaving any sore or marks
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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. This product will be carefully packaged with a Polybag
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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 highly customizable in terms of colour, size, material, etc