This production line is a semi-automatic parallels bar magnetic grinding production lines, with automatic magnetic grinding, automatic hydraulic down feed, automatic vibration filter, auto cleaning coveryor, automatic water, automatic liquid and other functions, intensive production, greatly improving the work efficiency and decrease labor costs, mainly for large quantities of various types of non-ferrous parts, such as copper, stainless steel, zinc alloy, aluminum and other products, solve a single device processing a small amount of low automation program, higher labor costs problem,