... board, the flexible boards are better with advantages of being compact and light,. The function is to ... compliant by SGS certification.1. OEM service2.Lead time of samples: 3-5 days3. Mass production: within 7 ... Red,transparent photosensitive,,soldermask,Strippable soldermask13Minimum linewidth of Idents4mil14Min Height of Idents25mil15Color of silk-screenWhite,Yellow,Black16Date file formatGERBER ...