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WD67K-Series Torsion Bar Two Axis Hydraulic CNC Press Brake plate bending pressWD67K-Series 40T 63T 80T 100T 160T Torsion Bar Two Axis Hydraulic CNC Press Brake 1. All steel welded structure, integrated treatment (vibration aging, heat treatment) heating to eliminate stress, have good rigidity and stability. 2. Heat treatment of the rack, rigidity optimization verification on entire machine and the application of hydraul1