On March 29, we WOJIN one way valve team join in the HOTELEX Shanghai! In the show, we meet lots of cafe friends and company! Wow! Great Show!
the difference between the stick one way degassing valve and the hot press one way degassing valve.
One way degassing valve knows that people who love coffee,then how to preserve coffee beans has become a big problem for coffee lovers.
one way degassing valve knows that people who love coffee, they always keep several kinds of coffee bean at home.
one way valve teaches you how to make coffee as like cooking.
