... size 0.0008” (0.02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown ... FR-4(1/3+-0.1mm);FR-1,FR-2,CEM-1,CEM-3(1/2+-0.1mm) V-cut angle 15°,18°,30° ... /G plating,ENEPIG,G/F plating,carbon… Gold Finger angle 15° 30° 45° 60° Others UL Cert. YISO Cert. ... confused with pcb,kindly contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB