The rejection rate of most powerful angle grinder under Hoprio group is controlled nicely. Quality control is taken strictly. This is definitely the very best approach to decrease the rejection rate. All issues in the rejected are digged out, in order to enhance the product quality and lessen the rejection rate.
Hoprio has accumulated years of experience in developing innovative powerful brushless motor. Now, our company is noted as a strong manufacturer. Hoprio's grinding tool series contains multiple sub-products. The normative standards for Hoprio electric angle die grinder cover many aspects. This product has already passed the GB 19517-2009, National Specifications and Standards of Safety Practice for Electrical Equipment and GB 14048-2006 for low voltage switching devices or controlling equipment. The product has a long service life. Its full-shield design better helps avoid the leakage problem, which more perfectly prevents its components from damage.
We are committed to enhancing our sustainability. We’ve integrated environmental criteria into our innovation process so that every new product we launch contributes to sustainability.