Our competitive products , 25 years of experience in this field,with tight tolerance(material&heat treament, roundness ,concentricity,straightness,roughness...) ,perfect runout shafts long life noiseless running in various electric motor , geared motor,reducer,new-energy vehicle,electric bicycle(E Bike).Depending on our professional engineering and technical capabilities, strong supply capacity, skilled logistics services, and costantly quality improving , IATF16949 (TS16949)/ISO9000 quality system operates effectively in our workshops, which is the guarantee for us to provide customers around the world with cost-effective products, direct or indirect we are supplier to wellknown OEM brands.