DZ500-2D fills the bag with some kind of gas, such as nitrogen, after vacuuming the bag. Nitrogen gas helps to have longer freshness time than vacuum state.

Option: With gas flushing system  
The sample service
1.We can send you the video of the running machine.
2.You are welcome to come to visit our factory,and see the machine running.

Customized service 
1.We can design the machines according your requirements(material,power,filling type,the kinds of the bottles,and so on),at the same time we will give you our professional suggestion,as you know,we have been in this industry for many years.

After-sales service 
1.We will delivery the machine and provide the bill of load on time to make sure you can get the machine quickly
2.. We often ask feedback and offer help to our customer whose machine have been used in their factory for some time. 
3.We provide one year warranty
4.Well-trained & experienced staff are to answer all your inquiries in English and Chinese
5 .12 Months guarantee and life-long technical support. 
6.Your business relationship with us will be confidential to any third party.
7. Good after-sale service offered, please get back to us if you got any questions.

Quality Control
1.We have the single quality department,that make sure the material of the raw materials is good,and ensure the machine running smoothly.
2.If you want to know more information about the product,You can send an inquiry, we will solve any of your problems and send you running video