Tongli Packaging Co., Ltd - #510, No.1 Building, Image Shidai Center, Zhengyang Road,Qingdao,Shandong, China P.C.:266109
Tongli Packaging © 2023
03
Dec
A failure of one-way degassing valve on coffee package
In this post, we are going to share a true case with the failure of the one-way degassing valve for their 12oz coffe...
13
Nov
Some unlovely achievement of degassing valve on the coffee bags
We are producing lots of coffee bags, and of course, we then need to weld the degassing valve onto the coffee packag...
17
Oct
What’s one way degassing valve for coffee bag packaging
degassing-valve-manufacturer-china-for-coffee-bags
A one-way degassing valve is always connected with a package o...