Beijing Lishen Machine Tool Co., Ltd., jointly established by Jiangnan Forging &Pressing Machine Tool Plant, Jiangnan Heawy Machine Tool Plant, and Beijing LishenMachine Tool Research Center, is a company specializing in independent researchand development, and professional production and sales of sheet metal machineryto global users.

The company's main mass-produced products cover four major categories: ven-tilation duct production lines, ventilation duct machinery, shearing, bending, androlling machinery, and hydraulic shearing, bending, and punching machines. Theseproducts are comprehensive in specifications and offer excellent performance, fullymeeting the automated sheet metal forming and processing needs of variousindustries. Among them, the roll forming (sealing) machine, the common plateflange machine, and the fully automatic duct production line are the company'sflagship products, helping users efficiently complete sheet metal operations.