... mcpcb 1,Aluminum PCB manufacturer 2, ISO 9001:2000 ,UL, RoHS 3,No MOQ4,Quick delivery. 5,Price list:80-155USD/square ... aluminum substrate pcb 3.aluminum base copper-clad laminate pcb 4.aluminum base pcbAs a Aluminum PCB manufacturer.The good ... impedance: 50-60Ω, Tolerance: +-10% Differential Impedance: 90-120Ω, Tolerance: +-10% 16)Quality standard: IPC-A-600F. High Power Aluminum PCB,Aluminum PCB ...