... size2000×610mm3Min. board Thickness2-layer 0.15mm4-layer 0.4mm6-layer 0.6mm8-layer 1.5mm10-layer 1.6~2.0mm4Min. line Width ... & Bent0.75%13Insulation Resistance>1012 Ω Normal14Electric strength>1.3kv/mm15S/M abrasion>6H16Thermal stress288°C 10Sec17Test Voltage50 ... OSP, Plating AG, Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base 1 layer aluminium base mcpcb board factory