... best price 4.ISO,UL,RoHs,SGS ec We can produce single-sided printed board(ssb), double-sided printed board(dsb), multilayer PCBs, HDI ... -1, AI-base…Max. Board Size600mm*800mmMin. Board Size5mm*5mmWarp ageSingle-side<1.0%,Double-side<0.6%,Multilayer<0.6%Min. Thickness ... .0mm(40mil x 40mil) with PCB thickness FR-4 & CEM-3 1.2-3.00mm(47mil-120mil)Finished Board Size ToleranceCNC: +0.1mm(+4mil ...