Dear Technetters, We are considering installing an electrolytic tin plating tank to replace our tin/lead tank. Our goal is to run all our boards solder mask over bare copper. We are looking for information about tin plating as well as pros and cons. Any help would be greatly appreciated. Paul LInehan Nashua Circuits 29 Crown St Nashua,NH 03060 603-882-1773 [log in to unmask]