... high production efficiency 3, high reliability Name: machine pressCharacteristics of machine press :1, Gantry-style or Four-column structure ... Latest Close-Loop Ratio Control Technology, digital display, setting stroke, pressure and speed, and also controlling high ... -ColumnFour-ColumnFour-ColumnGantry-StyleGantry-StyleGantry-StyleThe options of machine press :90 degree elbow extrusion with the side ...