Nhận biết loại ống. Chọn loại chất dính. Tuân theo các biện pháp an toàn về thông gió.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
There are three types of plastic pipe, and each will only work with certain glues. The easiest way to identify them is to look for the worldwide recycling symbol, a triangle formed from three arrows with a number or letters to identify the type of plastic. Learn how to use this and other identification methods before selecting a glue.  PVC pipe is common in residential plumbing, although it should not be used for distribution lines or other high-temperature applications. It is usually white, or