亜鉛メッキパイプは飲料水として安全ですか?
Galvanized pipes are no longer considered safe for drinking water. It was widely used in plumbing systems but is now […]
Galvanized pipes are no longer considered safe for drinking water. It was widely used in plumbing systems but is now […]
Yes, galvanized wire does rust, but it does so at a much slower rate than non-galvanized wire. The galvanized coating