Brief description about the High Frequency pcb: 1.FR4,High Frequency pcb,1OZ,IENG 2.17 ... ,Teflon4Board Thickness0.1mm-3.5mm5Thickness of copper foil for the basis materials18um(1/2OZ),36um(1OZ),72um(2OZ ... ink PSR-2000,Chuang Yu ink LSM-3000N,and Hongkong XianDa ink ST-500;Thermosel oil ... Colour:green,white,black,yellow,red and blue.14Outline processing categories and tolerance Punch+/-0.10mm,computer ...