... die 4) ISO9001-2008 standard 5) press brake WE67Y-160/4000 hydrualic press brake, plate bending machine, plate bender, metal ... Back gauge, 7. Upright, 8. Electrical cabinet, 9.Beam, 10. Cylinder, 11.Control panel6. Design & Inspection standardJB/T2257.1<< Press Brake ... can avoid the one-side loading.--perss brake Main cylinderThe cylinder body is manufactured from solid material , the piston is ...