ISO Certified Manufacturing for Coffee Bag Valves
30 May 2026
In the coffee packaging industry, product quality and stability are becoming increasingly important. ISO certification is an internationally recognized quality management standard, showing that a company follows standardized production and quality control systems. For one way degassing valves used on coffee bags, stable quality helps release gas effectively while reducing problems such as leakage and bag swelling.
As a professional one way degassing valve manufacturer,WOJIN holds ISO certification and follows standardized production and inspection processes. From raw material selection to final product testing, every step is carefully controlled to ensure stable valve quality and provide reliable solutions for coffee packaging.
Tag: coffee valve
Originally published 30 May 2026, updated 30 May 2026.
Blog
What is the difference between one way degassing valve and sticker valve
27 Sep 2026One way degassing valves and sticker valves can be used for packaging that requires gas release, serving the same function.
VM-04 PRO A More Flexible and Safer Valve Pressing Solution
26 Aug 2026VM-04 is upgraded to VM-04 PRO with 150mm/200mm depth options and touch-activated pressing for greater flexibility and safety.
How to Choose the Right Degassing Valve for Different Coffee Packaging
27 Jul 2026This article explains how to choose the one way degassing valve for your coffee packaging application.