Most drain pipes are made of copper
galvanized water lines, cast iron drain lines, sometimes lead pipes, terracotta or clay pipes, and in rare cases wooden pipes.
Iron rusts easily when combined with water, and drain pipes have water flowing through them. If iron was used, the pipes would rust within a few days.
Some drain cleaners wil harm plastic pipes if used excessively.
You must mean in DRAIN pipes. -It can not be used in plumbing pipes.
copper metal is ussualy used for making pipes
Pipes, wires.
Is that What product or material can be used to cover metal walls? or What product do I use to cover metal walls?
They are milkers!!!!
Copper
Copper is the main metal used for this purpose.
steel
Cememt lined CI is used for potable water systems