... many years 3.UL,SGS,ROHS,ISO9001 4.100% test high quality pcbif you have specific requirements of pcb, please feel free ... and PCB assembly.2. Material Type: FR4, CEM-1, non-halogen material, Aluminium Base, Cooper Base, high frequency material ,Thick copper foil ... exporting service7. PCB is no MOQ/MOV.8. PCB with high quality. strict test through AOI (Automated Optical Inspection),QA/QC, Flying ...