... Service 4.Low price high quality PCB printed circuit board, PCB, Multilayer pcb.Our PCB Technical Specifications:1.Base material: ... FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, etc.2. Board ... gold fingers.Major Products and Services:printed circuit board and assemblyOur factory fabirc capacity:NO ...