high quality pcb 1.High quality pcb manufacturer 2.pcb manufacturer Export many years 3.UL,SGS,ROHS,ISO9001 4.100% test high quality ... telecommunication, computer application, lighting, game machine, industrial control, power, automobile and high-end consumer electronics, ect. By ... 3mil4milMIN Line space(mil)3mil4milMin via (mechanical drilling)Board thickness≤1.2mm0.15mm0.2mmBoard thickness≤2 ...