watch dial: 1.Metal Etch 2. Process: Chemical Etch 3. Material: Stainless Steel 4. Thickness:0.03mm Our Advantages:1. Low cost ... , Laser cutting, stampingMaterial CapabilitiesBrass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Aluminum, Alloy (Thickness from 0.03 mm up to ... material thickness.Surface treatment for choice Planting / Painting, electro-polishing watch dial