Model GQC high_efficient fishing magnet is a fishing tool to recycle the scrap iron and dirt produced in petroleum, geological drilling, fixing casing pipes and cleaning operations. While the magnetic mince is adsorbed on the outer tube of the magnetic loop and the mince which can not be absorbed for the cycle will be deposited in the recycling bin and is taken out of the well. It has simple structure, convenient operation and reliable performance. It sucks up the smaller falling objects with the permanent magnet of itself to salvage the fallen objects effectively, so as to achieve the purpose of cleaning the bottom of the well.