Galvanized pipe is a kind of pipeline product with a layer of galvanized layer added to the surface layer of steel, so the material inside the galvanized pipe is actually steel. Considering that the surface layer of the galvanized pipe is galvanized, it can effectively avoid the corrosion and corrosion of the pipe, and can help the pipe to extend the service life.
Galvanized pipes can usually be divided into two categories, namely electroplating and hot-dip. Among them, the former has been banned from application at this stage, so the latter is widely used in the market. At this stage, such pipes are widely used in the construction of building exterior walls, used as building columns and stress materials, or used to erect outdoor telecommunication towers, highways, etc.
Generally speaking, a good quality galvanized pipe will have both a beautiful and smooth appearance, a uniform coating thickness, a bright and uniform color, and the surface layer will not have defects such as zinc nodules, and the basic parameters such as wall thickness and pipe length are also are in accordance with the corresponding standards.
Post time: Sep-16-2022