... (FR408,370HR),TEFLON,POLYIMIDE,ROGERS(RO4003,RO4350,RO4450),Aluminum plate (Single,Double-sided)FR4 Thickness1.6mmHigh TG ... ,light green,matte green,white,extreme white,black,matte black,dark brown,yellow,red,blue,transparentMin. solder ... Blind and Buried Vias3+N+3YResin,hole-filling ink,PTHYOthersUL Cert.YISO Cert.ISO9001/ISO14001/RoHSWorldwide ... then set out to surpass them. PCB Board (PCB125847)