... ,ROHS,QS9000 and ISO TS16949 double side pcb Immersion gold PCBOur PCB got UL,SGS,ROHS,ISO9002 cerfitifcates,and ... devices,military, industrial control and aviation.Product process capability PCB Specificationproviding OEM service to all sorts of printed circuit ... .drilled hole size0.5mm6Min.line width0.075mm(3mil)7Min.line spaceing0.075mm(3mil)8Surface finish/treatmentHALS/HALS lead free,Chemical ...