MG701 Universal electrode 
 Quality of welding electrodes, generally without preheating, and other tools commonly used in the martensitic steel, especially for H-11 and H-13 tool steel, machine. Usage: cast aluminum molds, zinc die casting, repair of other hot work tool. 30-33 

 MG710 Universal electrode 
 A versatile tool for wide steel rod, or just generally do not need to warm cold warm, with a high degree of resistance to fragmentation, accessibility Forging, can backfire and multi-layer welding. Post-weld hardness Rc55-60. Commonly used in impact and wear-resistant tools, dies. Such as the cutting blade, forging die, cold cut mold, molding, shredder hammer head, roller mill and so on. 55-60 

 MG713 Universal electrode 
 For assembly and repair of H-13 tool steel welding. Commonly used in the repair of existing mold, machining errors, etc. 55-60 

 MG720 Universal electrode 
 Diamond-based electrode for high temperature corrosion resistance, impact resistance, wear and tear. 550 ℃ to maintain the hardness of Rc42. Commonly used in chemical equipment, hot stamping machine, slide valves, spark plugs, punching machines. 38-43