Hello August!
Wojin Plastic Product Factory is the only one manufacture that
focus on producing one-way degassing valves in China.
We have moved to a new factory,welcome all coffee lover and
coffee profession who are interested in the one-way degassing
valves,semi-automatic valve applicator and coffee bags to visit
our factory.
You will have a good time at our factory and you can enjoy a
cup of coffee at our customer meeting room.
You also can know more information about our one-way
degassing valves,semi-automatic valve applicator machine.
www.wojinvalve.com
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