1. lower current; 2. high temperature; 3. MOQ is actrractive. Item Name:CMC-E7WHardness (HRC):53~55Size:3.2*350mm, 4.0*350mmPerformances:E7W is suitable for air-cooled steel (ICD5) or cast steel knife-edge production and damage surfacing, especially for the production of automotive sheet metal mold trimming, punching, flanging parts, light industrial sheet metal stamping die cutting angle, side. ...