The product has a strong rustproof capacity. During the production, it has been processed by the oxidized sandblasting machine to improve its chemical properties. It has the perfect craftsmanship of inner lining, seams, and stitching
The product is 100% skin friendly and safe. During the production stage, the harmful substances that may cause skin irritation have been totally removed. The product features a scratch-resistance surface
school bag
SPECIFICATIONS
This product is characterized by proper air permeability. The product provides easy access for people to look for their personal belongings. The product has the advantage of great colorfastness.
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Sofie school bag will be monitored in terms of quality. Its major parts, including engine, motor, and hydraulic parts will be tested to meet the standards set by the company.
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Testing for Sofie backpack school bag includes several aspects. It will be tested in terms of its work blank, components and parts, and raw materials in virtue of measuring appliances that are designed for the machinery. The product is easy to move and install
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During the quality inspection of Sofie backpack school bag, different inspecting approaches will be adopted. It will be checked by visual examination, radiographic inspection, or magnetic crack detection. Its materials prove to have premium plasticity and toughness
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The manufacture of Sofie backpack school bag involves several stages. They mainly include the installations of cams, shafts, and bearing, the design of injection-molded plastic parts, fixtures, and gauges. The material of the product can be recycled
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Sofie school bag is manufactured under precision casting workmanship. It has to go through cutting machining, thermal treating, and surface treating by skillful technicians. Its materials prove to have premium plasticity and toughness
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The product has the advantage of strong compatibility. It can perfectly work with other mechanical systems to bring out the best results. It is highly evaluated by customers around the world, such as the Middle East, Africa, and Southeast Asia