... delivey 4.small quantity Electronic PCBA service,PCB assembly,PCB layout,PCB copyWe are professional PCBA manufacturer,and we ... ,OEM and ODM3 Only BOM and Gerber file(PCB file) is needed4 Strong component sourcing capability to ... Free Solder(HASL), ENIG (ELectroless Nickel Immersion Gold), OSP, Immersion Silver,Immersion Tin, Immersion Nickel, Hard Gold, OtherCopper Weight0.5OZ-7OZTrace/Space Width ...