... 4, electronics assembly contract assembly manufacture service, EMS , PCB assembly. 1, full turnkey solution( SMT, AI , PCBA , testing ... in Double Side PCB, Multi-Layer PCB, F4BK PCB, Ceramic PCB, Rogers PCB, Aluminum PCB.1.Single-sided, double-sided and multi-layer boards.2.HAL ... , etc. NO Item Craft Capacity1 Layer 1-30 Layers 2Base Material for PCBFR4, CEM-1, Aluminium,TEFLON, , Halogen-free… ...