stainless steel,cold rolled steel; ISO9001:2008; Tolerance&high precision:0.005~0.02mm; We are the professional stamping factory for rotor stator, especially for rotor, stator, rotors, lamination, die, mould, mold, tooling. Our rotors, stators widely used for step motor, universal motor, reduction gear motor, external rotor motor, shaded pole motor, induction motor. We have the powerful RD and ...