... 4, Quick delivery 5, Considerate service Double-sided Aluminum PCB Aluminum pcb for LED lighting production. ... Double-sided aluminum pcb Material:Imported from Taiwan,Janpan ... *350mmD, Board thickness0.4mm:350*300mmE, Single-sided board:606*530mm(board thickness>1.2mm)F, ... Six layer pcb:430*430mmG, Eight layers:430*430mmH, more than eight layers:270*280mm - Min. Drilled ...