What are the characteristics of four column hydraulic press

Four column hydraulic press is a kind of machine which uses hydrostatic pressure to process metal, plastic, rubber, wood, powder and other products. It is commonly used in pressing process and pressing forming process, such as forging, stamping, cold extrusion, straightening, bending, flanging, sheet metal drawing, powder metallurgy, press fitting and so on. According to the needs of various uses: such as powder forming hydraulic press, stretch forming hydraulic press, SMC composite material hydraulic press and so on