1 Portable steel plate beveling machine, hand-cranked travel-type bevel processing and forming, convenient for outdoor or closed field operations; 2 Satisfy the processing of K, V, X, Y grooves; 3 Using roller milling cutter head, smooth groove, no oxide layer, can be welded directly without grinding; 4 The electrical switch is convenient, with overload protection, the motor is durable, the debris does not splash, and it is safe and reliable.