I am fluent in Russian. PM me if you have specific questions and I’ll take a look at the data-sheet. Don’t expect me to translate the whole data-sheet tho
$18 including shipping, or was there an extra 20$ charge for shipping and packaging expenses? For that kind of money you’ll be better off going with steel pipes from KJ Tubing, but hey, if the whole package was $18 and you’re not in a big hurry, so you can afford to wait two weeks, it’s all perfect. Post some pictures when the package arrives and definitely share the completed project with us, you got everybody excited about these tubes.