... High Quality with Competitive Price; 3.Quick turn,OEM. Aluminium PCB, LED PCB , Aluminum PCB. Welcome to T- ... 30 Layers 2Base Material for PCBFR4, CEM-1, TACONIC, Aluminium, High Tg Material, High Frequence ROGERS ,TEFLON, ARLON, ... OSP, etc.14SoldermaskGreen, White, Red, Yellow, Black, Blue, transparent photosensitive soldermask, Strippable soldermask.15Minimun thickness of soldermask10um16Color of silk ...