From what I scanned, the pictures are genuine vintage tubes. Many of these would hardly be worth forging anyways. Not that it's saying much -- pictures are easily sourced on the internet. No way to tell what quality of tube you'll actually receive, without trustworthy references/reviews.
When going "cheap" -- especially when buying from China -- don't spend anything you wouldn't mind losing. This often defeats the purpose of going cheap, unless you want to test the waters for a subsequent larger purchase, or the price differential of alternatives is truly egregious.
When going "cheap" -- especially when buying from China -- don't spend anything you wouldn't mind losing. This often defeats the purpose of going cheap, unless you want to test the waters for a subsequent larger purchase, or the price differential of alternatives is truly egregious.