... and Molds- Fast turn around 1. Double-Sided FR4 material 1 oz copper pcb board 2. Green solder mask, Immersion gold 3. with ... ~ 3.0oz Laminate MaterialsFR-4,FR-1,,FR-2,CEM-1,CEM-3Process Requirements: Solder MaskColorgreen,light ... Depth V-cutFR-4(1/3+-0.1mm);FR-1,FR-2,CEM-1,CEM-3(1/2+-0.1mm) V ... of all products High precision manufacturing Shenzhen 1-22 layer FR4 PCB board and Aluminum PCB with RoHS and ...