1, the present machine is mainly used for aluminum, the profile 45 °, the 90 ° cut. 2, the mining machine uses a special knife arm structure, such that a smooth machined surface material reaches accurate results. 3, the roller tray rack configured manually, effectively prevent sagging slip material. 4, direct coupling using precision cutting machine, the blade effective control jitter, ensure that high-precision cutting requirements. 5, the scan code in accordance with customer requirements and printing function.