It depends. Minimum amount will be determined when we receive your specifications on the product. We welcome all of OEM orders and will customize any kind of power grinder for your own specifications. Should you require a customized product for you, contact OEM section. Through years of devotion in this field, Hoprio group occupies a leading role in the developing and manufacturing of grinder power tool. Hoprio's brushless angle grinder series contains multiple sub-products. Performance tests for Hoprio brushless dc motor controller will be carried out at the final production stage. It will be tested in terms of electric performance, magnetic and electromagnetic radiation, as well as current leakage. The product has the desired durability. Its robust structure, mainly constructed of heavy-duty metals, can withstand numerous times of abuse. We have a commitment to deliver consistent customer delight. Our goal is to provide innovative products and services of the highest standards that surpass customer expectations of quality, delivery, and productivity.
