Feature:
1. Its structure is simple, operation convenience, function credibility, the usage maintain convenience. 
2. J23 series shut type list orders the pressure machine fuselage of airplane straight line form design, well balanced to be subjected to dint, constant form, rigid and strong. 
3. Extremely high closing height, pack the mold space big, slippery piece the piece six noodles direction, the accuracy is high, stability good. 
4. Outside support type especially the big machine do, exaltation the tool machine install stability, safety, inside place type, oil road, electric circuit, beauty clean and net, have a safety, dependable type more, 
5. The hand operation button the switch match pressure machine national security standard.