"Quick Details Place of Origin: Zhejiang, China (Mainland) Brand Name: Ocean Welding Model Number: E7018 Material: Steel Alloy Length: 300mm-500mm Operating Current: 150-280A Welding Current: 50-240A Operating Temperature: 20-40 centigrade Diameter: 2.0mm,2.5mm,3.2mm,4.0mm Application: Welding carbon steel materials http://www.dayangwelding.com/"