... a professional pcbmanufacturer ,our products include blank pcb, single sided pcb,double sided pcb,multilayer pcb,flexible pcb,fr4 pcb,fr2 pcb, ... 1)Solder MaskColorgreen,light green,white,black,dark brown,yellow,red,blueMin. solder mask clearance0.003”(0.07mm)Thickness0.0005 ... ”-0.0007”(0.012mm-0.017mm)Silkscreen ColorWhite,black,yellow,red,blue,greenMin. Size0.006” (0.15mm)Electrical testingFlying Probe ...