trapezoidal shape laptop shoulder bag wholesale for packaging
Sofie laptop shoulder bag is carefully designed with insulation materials to prevent fire hazards due to excessive temperature or even melting. The especially-designed logo can be printed on the product
Sofie laptop shoulder bag not only meets domestic quality standards but also meets international quality and safety standards for LED lamps such as RoHS and CE. The product has a relatively low frictional resistance and is stable when running
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In order to improve the luminous efficiency, Sofie laptop shoulder bag uses high-quality optical lenses. It has been verified that the optical lens is reliable and is not easily cracked or peeled off. It is not insensitive to the fluctuations in load and operating speed
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Sofie laptop shoulder bag is developed after years of research from our R&D team. They use quality components to improve the illuminating performance of this product. The roller and thrust bearing are separable, making it easy to conduct maintenance and inspection
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Sofie stylish shoulder bags has been verified to meet various quality requirements. It has been tested to work properly under various conditions, even harsh conditions. It can show its good mechanical properties even at a high temperature
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Characterized by user-friendliness, Sofie laptop shoulder bag has passed the national optical radiation quality safety inspection to provide users with a safe and healthy light environment. The durable steel cages endow the product with the performance of ductility
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To save the energy, Sofie puts the eco-friendly materials into use during the production. It can withstand the combined loads of both radial and thrust