Woikoski-Wiikko for MTK Members, September 14–19, 2026

Members of MTK, Mhy, and SLC receive an additional 10% discount on Woikoski’s member-discounted gas and right-of-use certificates. Members can take advantage of this benefit at Woikoski retail locations from September 14–19, 2026. To receive the benefit, simply show your MTK membership card at a Woikoski retail location at the time of purchase.

The additional 10 percent discount applies to the member benefit products listed below, which are offered to MTK members. This benefit does not apply to AWOcyl products, liquefied petroleum gas, or medical gases.

3-, 5-, and 8-year KOT (Certificate of Use)
Argon
Acetylene, industrial
Awomix, SK-12
Formier
Oxygen, industrial
Helium, industrial
Carbon dioxide, industrial
Compressed air, industrial
SK-2
SK-25
SK-18
Nitrogen, industrial

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If you come to purchase a Woikoski gas cylinder during Woikoski Week and you have a valid lease agreement with another gas supplier, Woikoski will credit you for up to one year of the remaining term of that agreement (normally a maximum of 6 months).

Learn about MTK’s member benefits