Compared with the aluminum-zinc alloy, the galvanized layer has relatively active chemical properties, so the anti-corrosion ability is quite different. The test under the same outdoor conditions shows that the service life of the galvanized sheet is more than four times that of the galvanized sheet.
This paper introduces the reasons for the uneven wall thickness of seamless steel pipes
Jinan create steel manufacture is is a large privately operated steel manufacture was founded 2005, located in Xingfu Economic Development Zone.Boxing county,which is the largest steel center for black and white iron manufacture with convenient transportation(China galvanized steel)
Our galvanized steel which have exported to Korea,India,etc. and had got greate reputations all over the world market（China galvanized steel)
Hot-dip galvanized steels are made by reacting the molten metal with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined.
