... experience in PCB industry 4.UL,SGS,ISO9001,RoHS,QS9000 and ISO\TS16949 Our PCB got UL,SGS,ISO9002,RoHS, ... QS9000 and TS16949 certificates,and are used to a wide range of fields such ... computers, digital products,medical equipment, automobiles, communication devices, military, industrial control and aviation.layer:2-22 layerproduct type:Rigid PCB,High Density ...