In general, we offer battery powered die grinder along with a certain period of warranty. The warranty period and service vary from products. During the warranty period, we offer various services free of charge, such as free maintenance, the return/replacement of a faulty product, and so on. If you find these services are valuable, you can extend the warranty period of your products. But you should pay for the extended warranty service. Please contact our team for more specific information. Hoprio group has been in the business of manufacturing grinder power tool for many years. Our experience and integrity are at a high level. Hoprio's angle grinder motor series contains multiple sub-products. Hoprio powerful brushless motor has been tested at the end of the production stage. It has been checked for its water absorption rate, deformability, surface cracks, etc. The product has remarkable hardness. It is made of metal materials which have excellent mechanical properties such as high hardness and strength. We are intentional about sustainability. We incorporate sustainability into our company's development strategies. We will make this a priority in every aspect of business operations.
