Hoprio has many years of comprehensive experience in designing and manufacturing electric angle die grinder. We have the best knowledge base and highly acclaimed customer service. Hoprio's brushless controller series contains multiple sub-products. During the development of Hoprio grinder power tool, several factors will be seriously considered. Insulation materials, dielectric medium, permittivity, voltage grade, and even the air humidity will be thought of by the R&D team. The development of we can not be achieved without professional customer service.
We proactively assume social responsibility during business growth. We set up health funds for employees and education funds out of philanthropy reasons.