1. Material: zinc(ZAMAK 3).
2. Finish: polish, painting, plating.
3. Product field: knob.
Spec: 1. Follow customer's drawing and 3D to build new molds to implement mass production. 2. Min. tolerance for critical dimension can be produced 0.03mm. 3. Secondary operation work: tapping & grinding & polish. 4. We accept OEM designed.