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ASTM D3474
            
                ASTM D3474
            
                ASTM D3474 - Standard Practice for Calibration and Use of Torque Meters Used in Packaging Applications 
            
            
                
                    
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                                        Torsione 
                                    NJY-20 Digital Torque Tester can be used to measure the open force and lock force of the caps of bottles, suction and flexible tube packages. The open and lock forces of bottle caps are important online and offline technical parameters of production.