The materials for making Sofie shoulder bags for school are carefully selected by the QC team. Its materials feature excellent mechanical characteristics and physical properties which are required in the heavy-duty machine operation.
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Sofie school backpack is a comprehensive product of various technologies. It is developed, manufactured and processed under the theoretical guidance of mechanical engineering, microelectronics, etc. It is easy and convenient to operate Kenwei packaging machine
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The design of Sofie shoulder bags for school follows the many basic principles. They are mainly mechanical properties, static and dynamic structure, safety, cycle time and so on. High precision molds and excellent components are adopted in Kenwei packaging machine
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The design principles of Sofie shoulder bags for school mainly include the following aspects: the structure and the combined behavior and operating motion of its parts under load. Kenwei packaging machine is easy to clean
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The workmanship of Sofie shoulder bags for school requires particular skills of machinists. It has to be welded, stamped, and brazed by professional workers, and its parts are put together and fastened by hands during assembly. Kenwei packaging machine is cost-effective and quality-high
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By integrating shoulder bags for school and shoulder bags for school, Sofie Bag Co., Ltd. is able to produce finest school backpack.