... PCB production and pCB assemblying, including material purchasing test, packing and quick del FR-4, multi ... capacity: No ItemsCraft Ability 1Surface FinishHASL,Immersion Gold,Flash Gold,Gold Plating,OSP,Immersion Tin etc.2Layers2-30 ... FrequenceROGERS ,TEFLON ,TACONIC ,ARLON) Halogen-free Material19Other test Impedance,,Testing,Resistance,,Testing, Microsection etc., 20Special technological ...