Technical requirements <br>1. Unfilled chamfer C0.5, rounded R0.5; <br>2. Remove sharp corners, burrs, blunt sharp corners; <br>3. The surface must not have scratches and scratches.
Technical requirements<br>1. Not inverted c0.5, rounded R0.5;<br>2. Go sharp corner, burr, sharp angle blunt;<br>3. There must be no scratches or scratches on the surface.
technical requirement<br>1. Chamfer c0.5 and fillet r0.5 are not noted;<br>2. Remove sharp corners and burrs, and blunt sharp corners;<br>3. There shall be no scratch and scratch on the surface.<br>