Professional Manufacturer Computer Propono Pendulum Impact Fortitudo Testis Machina Applicatio Impact Fortis Testis Machina 1.Impact probator secundum vexillum nationale GB/T3038-2002 Inspectio penduli Impact Machina Testis" et GB/T229-1994 "Incisura Incisura Test Methodi ad materiam metallicam Charpy SO148-1983, ASTM E23 et EN10045 2. Impact tester statuere anti-ictum facultatem materiae metallicae sub onere dynamico 3. effectus potest bedisplayed, condita et typis …