A state-of-the-art infrastructure has been established in order to fabricate premium quality range of this product. The product provides adequate cushioning, effectively spreading the weight around
It has gone through a number of quality checks before shipping. The product features high abrasion resistance, which can be used for a long time
canvas backpack
SPECIFICATIONS
The product is easy to open and close thanks to its smooth zippers. The product is easy to be folded and stored. The product is extremely resistant to dirt.
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When creating Sofie simple backpack, many factors have been taken care of, including the compatibility of multi-directional track systems, fire safety, and acoustics. 0.02ml filling high precision is one of the great performance of our machine
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Sofie canvas backpack avoids being exposed to a variety of chemicals during processing. And it is processed and sanitized thoroughly for the elimination of impurities like dirt, dust, and oil. Located in Nanhai High-tech Zone, our factory covers 3300 square meters with over 60 employees
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The quality inspections of Sofie simple backpack involve different aspects. The inspections include thickness tolerance, flatness, thermal stability, anti-bending capability, and colorfastness. For now, Polyva has applied for 9 invention patents including 5 utility patents
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Sofie canvas backpack is a result of our forte of exquisite attention to detail. Its design is a fusion of aesthetical, functional and environmental consideration. 0.02ml filling high precision is one of the great performance of our machine
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Sofie simple backpack undergoes different types of specific mechanical tests. They include creep and stress relaxation testing, drop or shock testing, fatigue testing, and impact toughness testing. Fast delivery can be guaranteed
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The long-lasting and stable performance makes this product a great advantage in the industry. Fast delivery can be guaranteed