Focused on thermoforming, modified atmosphere and vacuum skin packaging systems
Shanghai Sanjing Machinery Co., Ltd. is a manufacturing-oriented company focused on thermoforming packaging machines, modified atmosphere packaging machines and vacuum skin packaging machines for food and freshness packaging projects.




Sanjing is better suited to buyers who want to confirm solution direction first and then move gradually into configuration details.
Suitable for food, chilled meat, prepared foods, produce, seafood and selected display-focused or laboratory sample packaging projects.













The main focus is food, chilled meat, prepared foods, seafood, produce freshness and selected premium display packaging projects.
Yes. The discussion usually starts with product type, packaging style, output target and documentation requirements before recommending a suitable direction.
Yes. Tray size, package dimensions, film structure and forming method can all be discussed during the project review stage.
You can begin by sending product information and basic requirements through the contact page, and we can then continue with samples, data and solution direction.