... Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue Min. ... (1/2+-0.1mm) V-cut angle 15°,18°,30° V-cut Shape line,hole,V-shape Surface Finish ... plating,ENEPIG,G/F plating,carbon… Gold Finger angle 15° 30° 45° 60° Others UL Cert. YISO Cert.ISO9001TS16949YISO14000YFactory ... kindly contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB