Technical Guidence:

  1 The concentricity of inner and outer circular boundary is the key element verified the accuracy of final production process.

   2.The roughness of the surface of lamination after packing is another key element verified the accuracy of final production process.

   3.As a customer, the accuracy and the method of cutting and packing sheets is that u should know when u are purchasing all the similar subassemblies of motors.

 Related metal stamping mould as follows: