A wide variety of springs are designed for Sainuo . The four most commonly used coils are the Bonnell, the Offset, the Continuous, and the Pocket System.
Sainuo is strictly inspected by our QC team. It is checked in terms of the circuit board, plugs, voltage, housing, etc.
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Intelligentization has been adopted in the development of Sainuo . It is developed with a certain grade of automation and high technological content.
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Sainuo has passed comprehensive performance tests. They include durability testing, stability testing, accuracy testing, safety testing, and durability testing.
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Sainuo is manufactured in an environmental-friendly way. Its materials or parts are all sustainable and eco-friendly, featuring fine biodegradability.
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Sainuo is processed without toxic chemicals, dyes, or oils, meaning that this product does not contain residues from the processing.
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The product is reliable in high quality and performance.