... Streamlined design,high speed,high precision,high rigidity,CNC sheet metal press brake.Electro hydraulic servo system,full loop ... oil leakage, improve the work stability, and beautify the machine appearance, the inner engaged gear pump manufactured by a ... on the customers’ requirement to reduce and improve productivity machine specification 63/2500100/3200100/4000160/3200160/4000250/3200250/4000300/ ...