... Material Aluminium base,thickness 1.6mm;Surface finished HASL competitive price ,best quality, prompt delivery & best servic Single-sided Printed Circuit Board: ... space:0.3mm;Min.hole diameter:0.3mm ;Max.board size:600*1200mm ;Soldermask:green,black,red,yellow,white ... 99.7% work well perfect products. Printed Circuit board ,Single side PCB,Aluminium base board,LED Aluminum PCB,PCB electronic,LED PCB, ...