1. Full or partial coating
2. PTFE / Hydrophilic coating
3. Coating adhesion strength
4. Could be Black, Green or customized color

1. Sandblasting treatment for Interventional products
2. Enhances surface adhesion
3. Removes oxides and burrs
4. Marking bands

1. Passivation based on ASTM A967-13 testing standards
2. Enhances product corrosion resistance
3. Extends product's shelf life

1. Electrochemical polishing for Interventional products
2. Removes oxides and burrs
3. Achieve the mirror effective or other purpose
3. Enhances puncture force for needle tips