1. There shall be no sharp corners and sharp edges, and all sharp corners shall be blunt ≤ R0 3。<br>2. Surface pickling and passivation treatment.<br>3. The allowable deviation of unmarked length dimension is ± 0.5mm.
1. There can be no sharp corners and flaps, and all sharp corners are blunted ≤ R0.3. 2. Surface pickling passivation treatment. 3. Allowable deviation of unmarked length dimension is ±0.5mm.