... best quality, prompt delivery & best service Single-sided Printed Circuit Board:Layer count: 1Materials: epoxy resin panels (FR-4);AluminumThickness: 0.2-3.2mm;Copper ... space:0.3mm;Min.hole diameter:0.3mm ;Max.board size:600*1200mm ;Soldermask:green,black,red,yellow,white; ... perfect products. Single side Aluminum PCB ,LED Aluminum PCB,printed circuit board,PCB electronic , PCB layout design,PCB game ...