... 3.Our PCB board get ISO,UL,RoHs, SGS ect Single-sided PCB FR4 (KB): 1.6mm 1oz Immersion gold-plated, V ... Mobile phones Audio and video products We can produce single-sided printed board(ssb), double-sided printed board(dsb), multilayer PCBs, HDI PCBs, FPC ... . Board Size600mm*800mmMin. Board Size5mm*5mmWarp ageSingle-side<1.0%,Double-side<0.6%,Multilayer<0.6%Min. Thickness & Tolerance0.2mm ...