... of service as below:Supply 6 layer high frequency PCB * 1. PCB layout, PCB design* 2: Make high difficulty PCB(1 to 38 layers) ... Heavy copper PCB,Heavy Au PCB,Heavy Gold PCB,Ceramic PCB,Pottery PCB.Crockery PCB.FPC,FPCA,Flexible PCB/Printed circuit boards,Flexible PCB assembly. Carbon ... )Minimun Core Thickness0.075mm(3mil)Copper Thickness1/2 oz min;12 oz maxMin.Trace Width & Line Spacing0.075mm/0. ...