Douai is produced strictly according to requirements stipulated in the electric appliance industry. It has passed the circuit test, EMI test, insulation test, and overload test. The designs of Lisson packaging tubes have obtained many patent certificates
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The design of Douai follows the following basic principles: major mechanical behavior, static and dynamic structure, safety, cycle time, etc. The designs of Lisson packaging tubes are fashionable and user-friendly
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Douai is guaranteed to meet or exceed the required specifications. The extreme precision of this product is quantified by industry-standard ZYGO interferometer systems. Lisson packaging tubes are well-received at home and abroad
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Douai is an integrated result of multiple technologies. It is developed, fabricated and processed under the theories of mechanical engineering, microelectronic technique, and information processing technology. Lisson packaging tubes are strong and thick enough to avoid breaking
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During the development stage of Douai , possible electric issues will be considered, including the electric strength, electric heating elements, the nominal voltage, and power source type. Lisson packaging tubes can be made of such materials as PE, ABL, PBL
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The product has the advantage of aging resistance. It will not lose its original metal properties when applied under hard conditions. Being lightweight and compact, Lisson packaging tubes are easy to carry and store