I think you can post your product link in your tweet or in your profile. Then you will get the product sold. However, the normal way of product link display in twitter is not good. And few audience would like to click the link. So I would like to recommend you a tool called LinkTool. It can help you display product link in tweet better. You can customize cover, title and description in an easy way. Besides, you can set some tasks to make followers unlock link, such as follow, retweet, like, etc. LinkTool can bring you more clicks of your product link and more sales.
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