Committed to the development and manufacturing of high-quality high-voltage brushless motors and controllers.

How long is the warranty period of heavy duty die grinder ?
A warranty provided by Hoprio group deals with product defects in materials and workmanship from the original date of purchase from our factory. Its coverage can last up to several years, although the length of the coverage varies from product to product. So for how long we will be held accountable for a specific product, please contact Customer Service. For those products that are intended to last a long time, we usually consider offering longer warranty periods, provided that the quality of these products should be improved and the failure rate is controlled during the specified time.
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Hoprio, regarded as a strong competitive enterprise, enjoys high popularities among customers for its quality brushless motor controller. Hoprio's brushless angle grinder series contains multiple sub-products. The product consumes little energy. It transforms little physical or electrical energy into enormous mechanical energy during operation. Focusing on solving problems about brushless controller is what Hoprio has been doing.
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In our business, we prioritize product innovation. We will strengthen the R&D capability and closely collaborate with clients on product development projects that are more targeted.

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