Community Tip - When posting, your subject should be specific and summarize your question. Here are some additional tips on asking a great question. X
I need know pro piping. please help me.
There's between 20 and 100 hours of instruction to get good at it, which won't happen here. Look at the help and see if you can narrow down the questions you might have. Also some background about your experience would help because that will affect the answers you get.