Straightening Machine 1,Customer First 2,Sincere cooperation 3,Mutually beneficial 4,Joint development Straightening Machine This machine is used for the straightening of H-beam flange plate after welding and distortion. It has mechanical and hydraulic two series. Mechanical straightening machine (DTJ-600DTJ-800),has simple structure and easy operated. Hydraulic straightening machine (DTYJ-60A\ ...