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We rebuilt the oxygen reducer so that it is compatible with a carbon dioxide cylinder, and it is easier to adjust the gas flow for semi-automatic welding. #garage68vip Vkontakte Victor: https://vk.com/id517996993 Ivan: https://vk.com/longidadressprofile Video editing: / @gamechannel1827 Ivan's channel (subscribe if it is not difficult): / @gamechannel1827