The smallest gap width 5mil lines 6mil Minimum aperture 0.50mm thickness 0.80mm certificate:UL,ROHS,REACH,SGS OEM,ODM 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, ...