... layer :0.01”±0.008”(0.4mm ±0.1mm) Bow and twist < 7/1000 Copper Weight Outer Cu weight 0.5oz ... 02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue Min. solder ... .1mm) V-cut angle 15°,18°,30° V-cut Shape line,hole,V-shape Surface Finish HASL,HASL pb free,immersion ... pcb,kindly contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB