The smallest gap width 5mil lines 6mil Minimum aperture 0.35mm thickness 1.60mm certificate:UL,ROHS,REACH,SGS HASL four layer pcb board CategoryItemHigh-volume processing capacitySample and small batch processingTechnology Product CategorySingle / dual panel, multilayer, high-frequency board, with buried / blind plateMulti-material mixing pressureSurface TreatmentChemical Immersion Gold, chemical ...