we supply pre-assembled motor parts with glued permanent magnet, and metal body according to customers' requirement. we are manufacturer of permanent magnets for many years; you don't have to worry about another components, quality inspection etc... because we have modern assembly line and first rate machining equipments, including CNC lathe, internal grinder, plain grinder, milling machine, etc. These products are only supplied to the specified clients who supply the drawing. OEM is welcome~