Galvanized steel pipe is divided into cold galvanized steel pipe and hot galvanized steel pipe every 6 meters long, but at present, the cold galvanized steel pipe has been banned, and the latter is also advocated by the state for temporary use. In the 1960s and 1970s, developed countries began to develop new pipes, and continuously prohibited galvanized pipes.
The cold water pipes in new villages seldom use galvanized pipes now, and the hot water pipes in some villages use galvanized pipes. Hot dip galvanized steel pipe is widely used in fire protection, electric power, highway and other fields. Therefore, most of the steel pipes in the market are hot-dip galvanized products.
以上是济南镀锌管生厂厂家为大家介绍的相关内容，想要了解更多内容，欢迎访问网站：http://www.jnxxjm.comThe above is the relevant content introduced by Jinan galvanized pipe factory. If you want to know more, please visit the website: http://www.jnxxjm.com