1.Immersion Gold PCB Printed 2.UL,SGS,RohsCertificated 3. ... .01'',0.25mm, or 10milsSurface FinishHASL,Nickle,Immersion Gold,Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance ... Terms for Pcb AssemblyTechnical requirement for pcb&pcb assembly:---- Professional Surface-mounting and Through-hole soldering Technology---- Various ... method for PCBAView of Our Workshop Immersion Gold PCB Printed