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(一）The main technical parameters and specification:

1,cylinder diameter: ?1020+4X?300, Nominal pressure 22.5MPa, 2500 tons of nominal clamping force.

2,hot plate size: 1500X2000X91.

3,layer number: 6; Distance:250+200X5.

4,Machine opening: 2000.

（二）The main technical parameters and specification:

1,cylinder diameter: ?1020+4X?300, Nominal pressure 22.5MPa, 2500 tons of nominal clamping force.

2,hot plate size: 1500X2400X96.

3,layer number: 6; Distance:250+200X5.

4,Machine opening: 2400.

（三）The main technical parameters and specification:

1,cylinder diameter: ?1020+4X?320, Nominal pressure 22.5MPa, 2500 tons of nominal clamping force.

2,hot plate size: 1500X2700X100.

3,layer number: 6; Distance:250+200X5.

4,Machine opening: 2400.