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Hei Yan is a large equipment manufacturing company, of R&D ability. Under the help of
reasearch institution and skilled technician, we innovated this machine:Four-column hydraulic press
The Four-column hydraulic press for the universal hydraulic machine, by the host and the drive mechanism composed of a wide range of universal plastic material applied to suppress, punching, bending, and calibration equipment pressure and press molding and so on.
The machine is stand-alone drive, hydraulic pump directly driven by two solenoid valves to control the flow direction, thus promoting the activities of beams for moving up and down.
The machine work pressure relief valve can be adjusted, and can achieve the job requirements.
The unit is is compact structure, convenient usage, can be adapted to various production departments.
The use ofhydraulic machines:
1.suppression;
2.punch;
3.bending;
4.Correction;
5.mounted pressure.
Open minded, kind hearted, we would invite you to visit our factory to negotiate business. | 
