Precision piercing stamping technical patent
Precision piercing stamping technic. Innovative and rigorous process design precise and standard mold manufacturing. 1. Material: copper, steel, aluminum, stainless steel. 2. Diameter of hole is 0.08mm MIN. 3. Tolerance: +/- 0.01mm. 4. No burrs. 5. Hole spacing: 0.3mm. ( get 17,000 pc of uniform precision holes within the area as 50x80mm) 6. Application: liquid […]