GEH-507 is a hand electrode in line with GB/T984 EDCr-A1-15 applied to valves and other seals. It mainly ADAPTS to the working environment temperature below 450℃. In the market, the application of this product is very wide and popular. Can use DC reverse surfacing high chromium steel, surfacing metal for 1Cr13, chromium martensitic steel. Under our strict control of product quality and production technology, the delivery pass rate of this product is very high. We produce 3.2mm,4.0mm,5.0mm hard surface wear-resistant hand electrodes for customers, and support product customization.