... delivery & Competitive price 15 years of experience in PCB industry. UL,SGS,ISO9001,RoHS,QS9000 and TS16949 Layer: ... Impedance (Ohm)±7% - 10%±7% - 10%PCB picturesPCB factoryPCB production capacity Double sided PCB 200000 ft2 /MonthMultilayer PCB320000 ft2/MonthHDI PCB80000 ... the above description is to demonstrate the ability of our PCB factory, if you have specific requirements, please feel free ...