electric wheel hub motor 1.Pass ISO9001 certification 2.10 years ... controlled in the range of 50-100 microns4. product have no black, crack, strain, dislocation, deformation and other defects.5 ... the weight of productFrom 0.005kg to 25kgApplied softwarePRO/E, Auto CAD , UG,Secondary processingCNC turning,lathe machining, Drilling, tapping ... processing, and the size of the order. electric wheel hub motor