The QG series cutting sewage pump is made from an alloy of 20 chromium-molybdenum steel. This material is combined with themain impeller and cutterhead, ensuring exceptional hardness for the cutting blades and enhanced cutting performance. The pump's sewage passage ability is exceptionally strong, capable of shredding and discharging impurities such as long fibers, plastics, paper, tapes,cloth strips, straw, and ropes found in sewage. lt is an upgraded product that offers significant improvements compared to traditional cutting sewage pumps available on the market.