Starting with the same Grade A virgin metals used in all of our quality solders, The Torrey S. Crane Company manufactures ultra fine solder wire for electronics, computers and surface mount assembly and repair. A list of commonly used alloys is available by clicking here.Available in flux cored and solid form, Crane Ultra Fine Solder wires meet and exceed exacting specifications. Thorough process control allows for conformance to tolerances within +- 0.0005 of specified diameters. Torrey S. Crane produces standard and non-standard alloy solder wires in sizes as fine as 0.005, available on 12, 1 and 5 lb. spools, as well as 10# and 20# spool and Bulk 250# pay off packs.