Is Shandong Walter Ring High Gradient Magnetic Separator a Copper Coin Ring?

Hello! Are you asking whether the high gradient magnetic separator in Shandong Walter Ring is a copper coil? Shandong Walter ring high gradient magnetic separator is a copper coil. Because the coil in Shandong Walter ring high gradient magnetic separator is brass, it is said to be a copper coil. The super-large intelligent vertical ring high gradient magnetic separator independently developed by Walter Magnetoelectric won the first prize of Weifang Science and Technology Progress in 2022.