1.High Rigidity: 2..High Strength: Long service life. 3..High Accuracy: 4.High Safety: 5.Low noise: Key words: press machine, punch machine, punch press, punching press, punching machine, sheet punching machine, mechanical punching machineJZ21 Series Open-type High Performance Press with Fxed BedMain properties of products:1. High rigidity: steel-welded grame with less deformation to ensure long ...