... thicknesses 1.6mm 5.Min. hole size: 0.2mm LED printed wiring board :aluminum,rotundity,copper 1oz, board thicknesses 1.6mm ... , Routing, V-CUT, BevelingProvides OEM services to all sorts of printed circuit board assembly as well as electronic encased products.Contact ... services providedCertificate: ROHS, UL, ISO9001-2000, ISO14001Factory direct price LED Printed Wiring Board