Hangzhou Lianchuang Tools Co., Ltd., located in Hangzhou, China, specializes in the research, development, and manufacturing of lawn mower blades. The company selects boron steel (40MnB)-a specialized material for lawn mower blades-and utilizes world-class energy-saving and environmentally friendly salt bath quenching heat treatment production lines to obtain blades with martensitic and bainitic structures. Blades with such structures offer enhanced wear resistance, more uniform hardness, and greater structural stability.