... 4.UL,SGS,ISO9001,RoHS,QS9000 and ISO\TS16949 Our PCB got UL,SGS,ISO9002,RoHS,QS9000 and TS16949 certificates, ... industrial control and aviation.layer:2-22 layerproduct type:Rigid PCB,High Density Inverter PCB,thick copper PCBMaterials:FR-4, CEM-3, ... Gold Finger PlatingPCB production capacity Double sided PCB :200000 ft2 /MonthMultilayer PCB :320000 ft2/MonthHDI PCB : 80000 ft2/MonthAll of the above ...