... 10mmMinimum hole size: 0.20mmMaterials and thickness: 1/2, 1, 2, 3 and 5mm (polyamide or polyester ... Powerpcb SERIES, ODB++17E-Testing100% E-TestingHigh Voltage Testing 18Material for PCBHigh Tg MaterialHigh FrequenceROGERS ,TEFLON ,TACONIC ,ARLON ... test Impedance,,Testing,Resistance,,Testing, Microsection etc., 20Special technological requirementBlind & Buried Vias and High Thickness copperwe are ...