... .02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue Min. solder ... tin,O.S.P (Entek),S/G plating,ENEPIG,G/F plating,carbon… Gold Finger angle 15° 30° 45° 60° Others ... pcb,kindly contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB