Specifications We custom build Cold wire feeders to your requirements. Cold Wire FeedersWe custom build Cold wire feeders to your requirementsBenefits of using TIG/GTAW Cold Wire Feed Precise and controlled addition of filler metal in TIG Welding Helps weld parameters duplication eliminating welder skill  Dual Groove Drive Roll system accepts multiple wire sizes Eliminates TIG rod stub loss  Cabinet encloses filler wire spool ensuring cleanliness Makes fully automatic TIG welding possible Results are consistent and high quality welds.