Technical Requirements
1. Material: SPCC ; Thickness: 0.9 mm ±0.03;
2. No burrs, deformation, scratches, embossing, acute angle inverted 0.5*45°;
3. The size marked with "*" is the key control size; the tolerance is ±0.2;
4. Other dimensions are subject to the C-level tolerance requirements of the general tolerance table;
5. Surface treatment: white nickel plating (matte color), no watermark, no fish scale, falling off, fading, discoloration and color difference;
6. The dental pitch of M3 cannot be too tight and slippery;
7. Comply with ROHS standards