Maybe you are a metric disc springs purchasing manager, who are looking for high quality metric disc springs, and Sunzo Spring are a professional manufacturer & supplier that can meet your needs. Not only metric disc springs we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on metric disc springs. Don't hesitate to get in touch with us if you are interested in metric disc springs, we won't let you down.
SUNZO has it’s own researching and development team and test center, has participate in rule-making of the latest national industry standards and the international ISO standards for disc springs.
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