The main function of JFYTJ-350D straight line model is automatic cutting of specification plates+four sided chamfering+flat slotting (drawing)+mesh drawing+stove top+(polygon) basin hole+polygon+trapezoid+diamond+line copying (optional). The JFYTJ-350E curved model mainly features automatic cutting of specification plates+four sided chamfering+flat slotting (drawing)+mesh drawing+stove top+(polygon) basin hole+polygon+trapezoid+diamond+fan-shaped+outer circular edge+elliptical edge+horse belly edge+arbitrary edge chamfering (optional)+line imitation (optional).