Performances and characteristics Computer optimized design 4-column structure, simple but with high performance price ratio; straight side structure with high rigidity, high accuracy, resist eccentric load. Cartridge valve equipped for hydraulic control, reliable, with less hydraulic shock, shorter connection pipeline, fewer release points electrical system controlled by imported by imported PLC unit, compact, sensitive, reliable and flexible; with relay control apparatus, reliable, audiovisual and convenient for maintenance. Three operation modes are provided: adjustment operation, two-hand/single circle operation and continuos operation with feeding mechanism. Through control pene, not only fixed stroke forming process or fixed pressure forming process is at choice, but also with cushion/without cushion/knock-out auto-cycle process is achievable. Suitable to drawing, bending, forming, part dropping processes, especially to the following: automobile parts: vehicle body cover, brake plate, oil tank, chassis, bridge case, bumper; household: electronics: Washing machine parts, electrical cookie oven parts, TV set parts, refrigerator parts; kitchen utensils: Washing trough, pot, stainless articles; others: traetor, motorcycle, aviation and space industry.