... Cu wight 0.5oz ~ 3.0oz Laminate MaterialsFR-4,FR-1,,FR-2,CEM-1,CEM-3Process Requirements: Solder MaskColorgreen,light green,white,black ... .1mm) V-Cut Depth V-cutFR-4(1/3+-0.1mm);FR-1,FR-2,CEM-1,CEM-3(1/2+-0.1mm) V-cut angle ... Cert. YISO Cert.ISO9001 :2008TS16949YISO14000YManufacturing Capability for PCB Board 1). Material type: CEM-3,FR-4,FR-4-TG170/TG180,Halogen Free,Rogers,Arlon ...