The corrugated metal roofing sheets are a new type of building material that has become popular in r...
Galvanized Steel is the process of adding a zinc coating to the surface of steel or iron. Since zinc...
galvanized pipe is to make the molten metal react with the iron matrix to produce an alloy layer, so...
Galvanized steel refers to galvanizing ordinary carbon construction steel, which can effectively pre...
Compared with the aluminum-zinc alloy, the galvanized layer has relatively active chemical propertie...
This paper introduces the reasons for the uneven wall thickness of seamless steel pipes