two zipper side casual backpack manufacturer for college

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Application Scope

Backpack developed and produced by Sofie Bag is widely applied to many industries and fields. It can fully meet the diversified needs of customers.Since the establishment, Sofie Bag has always been focusing on the R&D and production of Backpack. With great production capability, we can provide customers with personalized solutions according to their needs.

Company Advantages
1. The parts selected for Sofie business backpack are guaranteed to meet the food grade standard. Any parts that contain BPA or heavy metals are weeded out instantly once they are found out.
2. This product is considered to safer than the other alternatives in the market. For example, if the blower cuts off by chance, the product, made of soft casing or materials will not cause much harm even it comes down.
3. Sofie Bag Co., Ltd. strictly follows the ISO9001 international quality certification system for production management.

Company Features
1. Specialized in the production of casual backpack , Sofie Bag Co., Ltd. have gained a high popularity.
2. Occupying a large area, our factory is equipped with various kinds of manufacturing machines and auxiliary facilities. These machines and facilities contribute significantly to increasing productivity.
3. We always insist on service tenet of backpack . Inquiry! That our company is a leading mini backpack manufacturer contributes to business backpack and waterproof backpack . Inquiry!

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The quality of Sofie casual backpack is guaranteed by the workmanship assessment. It will be evaluated in terms of its electromotive force, capacity, specific energy, and resistance.

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Sofie mini backpack complies with general electrical safety standards, especially IEC standards. They include IEC 60364 series, IEC 61140, 60479 series and IEC 61201 series.

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Sofie business backpack meets the requirements of energy efficiency standards. It is compatible in the USA, the EU, and China, including minimum energy performance standards (MEPS) and class-average standards.

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Sofie casual backpack is carefully manufactured after the design is confirmed. The cutting machine will make it standard according to the data of the design structure and the design diagram.

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Various auxiliary machines will be used in the inspection of Sofie mini backpack. These types of machinery will check its water absorption rate, deformability, firing temperature, surface defects, etc.

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This product is anti-pill, wrinkle-free, and provide long-lasting color, which is all due to the steps taken during the finishing process.

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Sofie two zipper side casual backpack manufacturer for college