Nanjing Lishui District Maoshan electromechanical Tool Factory was founded in 1984, divided into: production management department, sales department, technology department, quality inspection department, equipment department, materials department, R & D center, finance department, logistics support department and other 9 departments; Under: steel making, forging, precision, heat treatment, fine grinding, wire cutting, automatic machining center, precision casting a total of 8 workshops; It has a total of 378 sets of intelligent production and processing equipment and testing and inspection equipment. The main products are: disc shear (longitudinal shear), concave and convex shear, laser welding machine shear, longitudinal slitting shear, moon shearing machine knife, bilateral shear, fixed size shear, cross shear, cold shear, hot shear, bar shear, broken edge shear, scrap shear, roll, tension straightening roll, support roll, lining plate, guide sleeve, bearing seat, die, bending, shape roll and laser welding machine shear assembly and commissioning and production.