Li Dianxia's electric wrench has good quality, convenient use and long service life, especially for some rusty screws.

Electric wrench refers to an electric tool for tightening and loosening bolts and nuts, and it is a tool for tightening high-strength bolts. It is used for the initial and final screwing of high-strength bolts with large hexagon head in steel structure bridges, factories, chemical industry and power generation equipment, the initial screwing of high-strength bolts with torsion shear type, and occasions with strict requirements on the torque or axial force of bolt fasteners.