Galvanization could be achieved several alternative ways. Zinc can both be applied to iron or steel to provide the steel a skinny layer of security from corrosion. The procedure was developed in Europe in the 1830s. Most often, a galvanized pipe will have threading on Each individual stop. But how https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html