... order welcome 3. Prompt delivery 4.Good Quality 5.High precision General Manufacturing Capability:CategoryDescriptionCapabilityFile FormatsGerber files ... ~ 10ozInner Cu wight1/3oz ~ 6ozLaminate MaterialsFR4(High TG,halogen-free),FR5,ISOLA(FR408,370HR),TEFLON, ... ”)Semi-holeYSurface FinishHASL,HASL pb free,immersion gold,immersion silver,immersion tin,O.S.P ... .ISO9001/ISO14001/RoHS BEST high frequency PCB