... 9.Beam, 10. Cylinder, 11.Control panel6. Design & Inspection standardJB/T2257.1<< Press Brake, Technique>>GB/T1349 <<Press Brake, Accuracy ... >>JB/T54363 <<Press Brake, Grade>>7. Character-- ... screw controlling back gauge--Mechanical crowning device-- Standard punch and die--Foot pedal with emergency stop button8. ...