... Communication equipments, Computer, Auto electronics, Medical devices, Measurement and Control systems, Aviation and Military equipment and LED lighting etc. Quality ... reliability test.3. Solderability test and thermal stress test.4. Process control: QC and QA.5. Apply for Certificate: UL, ISO9001, ... (18 um-385 um)Copper Plating Hole18-40 umImpedance Control±10%Warp Twist0.70%Peelable0.012"(0.3mm)-0.02 ...