I. The shape of metal stamping and drawing forming processing should be as simple and symmetrical as possible, and it is advisable to complete the drawing forming in one step if possible.

II. On the premise of ensuring the necessary surface quality, the surface should be allowed to have the marks that may occur during the drawing process.

III. On the premise of ensuring the assembly requirements, the side wall of the drawn part should have a certain slope.

IV. For the dimension marking of metal stamping and drawn parts, the internal and external shape dimensions cannot be marked simultaneously.

V. The fillet radii at the bottom and wall of the drawn part, between the flange and the wall, and at the four corners of the rectangular part should be appropriate.

VI. The distance from the hole edge on the bottom or flange of the drawn part to the side wall should be appropriate.