... pcb,aluminum pcb,etc.General Specifications Capability ArticleDescriptionCapabilitySizeMax.Finshed Size20.9”x24.4”(530mm x 620mm )Board ThicknessStandard0.004”to0.16 ... 0.0008” (0.02mm) Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue ... are confused with pcb,kindly contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB