... We focus on design, manufacture and marketing service of electronic products, and mainly deals in PCB assembling and OEM/ODM ... or PCBA * Fast delivery, anti-static package * RoHS Directive-compliant, lead-free * One stop service for PCB design, PCB layout, PCB manufacture ... ,Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight Tolerance± 0.25 ozMinimal Slot Width0.12'', 3 ...