Car Audio Amplifier PCB Board Materials: FR-4/CEM-1/CEM-3/Aluminum Layer:customized Board Thickness:0.2mm-0.4mm Board Thickness Tolerance:+/-10% Copper Thickness:17.5um-175um(0.5oz-5oz) Min Trace Width:0.15mm Min Space Width:0.15mm Min Drilling Dia:0.2mm See Details
China Intelligent Control Board Design OEM PCB and PCBA Printed Circuit Board manufacturer Number of Layers:1-36layer Base Material:FR-4 Copper Thickness: 1oz Board Thickness:1.6mm Min. Hole Size:4mil Min. Line Width:4mil Min. Line Spacing:4mil See Details