- HJG-III Series of Water-bath Gelatin Reactor
- RSQ-II Insulation Serpentine Water Heater
- 2BV Water Ring Vacuum Pump
- SGR Series of Hot-water-type Pipeline Mounted Pump
- Pneumatic Ground Gelatin Tank
- LNG-II Stainless Steel Serpentine Vacuum Condensed
- ZHJG series of Full Automatic Gelatin Melting System
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