... static package * RoHS Directive-compliant, lead-free * One stop service for PCB design, PCB layout, PCB manufacture, components purchasing, * PCB ... ,Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight Tolerance± 0.25 ozMinimal Slot Width0.12'', 3. ... Rohs standard.In the meantime,we are able toprovide certificate for each kind of material,or UL certificate upon customers' ...