My company all the ozone generator casing are life-long warranty, if the shell is damaged, replacement housing. Please rest assured that the use of.

我公司所有臭氧发生器外壳均终身质保，如果外壳破损，更换全新外壳。请放心使用。

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A small switching gear, a contrate gear shaft respectively fixedly connected with a big chain wheel and a big gear, a speed change gear set and a generator set are arranged in the casing.

外壳内，设有小切换齿轮、分别与大链轮和大齿轮固连的端面齿轮轴、变速齿轮组和发电机组。

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