1, fast leadtime for sample and production. 2, small order quatity accept 3, 13 years experience 4, reasonable ... . Board size2000×610mm3Min. board Thickness2-layer 0.15mm4-layer 0.4mm6-layer 0.6mm8-layer 1.5mm10-layer 1.6~2.0mm4Min. line Width/Space0.1mm ... gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base 4 layer sided cell phone pcb design and copy service