... Specializing in Double Side PCB, Multi-Layer PCB, F4BK PCB, Ceramic PCB, Rogers PCB, Aluminum PCB. Meanwhile, we provide PCBA ( Assembly) and ODM ... are specializes in a full SMT and through hole PCBA assembly, obtaining components, building prototype quantities, and testing.We supply ... " 4) Thickness tolerance: A) Single sided: 0.005" B) Double sided: 0.010" 5) Base materials: Polyimide and polyester 6 ...