1. Carbon Steel Electrode		2. Low-alloy Steel Electrode
3. Corrosion-resistant Steel Electrode		4. Heat-resistant Steel Electrode
5. Low Temperature Steel Electrode		6. Cr Stainless Steel Electrode
7. Cr-Ni Stainless Steel Electrode		8. Dual-phase Stainless Steel Electrode
9. Surfacing Electrode		10. Cast Iron Electrode
11. Pipe Welding Electrode