... and smooth wire feed 3.rapid melting speed 4.high deposition efficiency copper coated welding wireWe are manufacturer ... , stable and smooth wire feed, rapid melting speed, high deposition efficiency, minimum arc spatter and even and beautiful ... machinery, pressure vessels and buildings.Producing process: PretreatmentDrawbenchCopperingPacking high quality copper coated welding wire AWS 5.18/ER70S-6