Series of J23 open-type press is inclinable so that the finished product and the waste material can slide down from the die equipment. The press is electrically controlled and the single, continuous strokes can be operated. The central thin oil lubricating system is adopted. Equipped with GS rolling-wheel feeder, press can be capable of automatic multi-stations pressing production. They are particularity useful to various cold stamping operation such as shearing, punching, blanking, bending, shallow drawing and compound forming in the manufacturing of watvh bands, electric appliance, instruments metal vessels, metal toys, hardware, jewelry and so on.