Brass MaterialThis Welding Earth Clamp is made of high-quality brass with good conductivity, oxidation resistance and long service life. The optional maximum withstanding current are 260A, 300A and 500A. Reliability A-type clamp is not easy to fall off, safe and reliable to use. Applicable Welding TypesThis Brass Welding Clamp are suitable for various types of welding equipment, such as argon arc welding, submerged arc welding, resistance welding and stud welding. Applicable IndustriesThis Welding Earth Clamp are widely used in shipyards, machinery manufacturing, oil exploitation, automobile manufacturing, automobile accessories and other industries. Simple to useThe structure of brass welding clamp is simple , people can operate easily without any additional procedures. Size Name:300A