egg tray machine has following features:
1. Double cylinder balancing injecting
2. High-performance, low-noise oil pump
3. High-torque oil-motor pre-plasticizing
4. Multi-step pressure and speed adjusting
5. Five-pivot double-toggle mold locking computer-control with Chinese or English
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6. Oil-motor driving gear mold height adjusting
7. High-precision position transducer
8. Storage-type grease automatic lubricating system
9. Digital memory for mold group
10. Pressure and flow whole-proportion running