Four column hydraulic press is a kind of mechanical equipment which uses static pressure of hydraulic oil conveyed by oil pump 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 and so on. Can also be engaged in cold extrusion metal parts molding, plastic products and powder products pressing forming process.