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WD Bearing Group is certified by IATF 16949 and ISO 9001. With the continuously improved operation management processes, comprehensive professional inspection instruments and high-quality quality team, WD implements the entire process of quality control through raw material inspection, process monitoring and finished product inspection. WD assures the high quality and traceability of every bearing to our customers.

In WD inspection lab, we are equipped with advanced inspection instruments and testing equipment, e.g.:

And yet, we keep bringing in latest instruments. With all these equipment and our experience, we are able to provide expert quality inspection including material, metallography, hardness, dimension precision, rotation precision, clearance, etc. What’s more, we are also able to do special tests according to customer’s requirement, such as lifetime test, salt spray test, water resistance test, etc. To further ensure the product quality, WD works closely with third party bearing labs and institutions for product test.

Quality Creates Value is the slogan of every WD employee. We are committed to improving product quality, customer experience and customer satisfaction.