... -500Hz6.Percentage:10-100%7.Size:405mm×210mm×450mm8.Net Weight:18KG, package weight: 25Kg Applications Application of ... carbon medium, die steel, stainless steel, casting steel, cast iron, cast aluminum, tungsten carbide alloy, and all electrical conductor. Suitable ... welding without grinding02: welding after grinding effect:Repair examples: cast iron welding device / mold welding device / steel cold ...