First, let's talk about hot dip galvanizing. Hot-dip galvanizing can be said to be a physical reaction phenomenon that coats the surface of iron products with a layer of zinc. We are scratching hot-dip galvanized objects with sharp objects, and we can clearly see some scum appearing. But if it is an object that has been electro-galvanized, it is not easy to scratch the zinc dross with other sharp objects. However, hot-dip galvanized products can exert their own good anti-corrosion properties. If we have not suffered sabotage, we can use it for decades at least. However, the service life will vary depending on the use environment. However, electro-galvanized materials do not have that good corrosion resistance, and their service life is not as long as other materials.
The hardness of the hot-dip galvanized object itself will be very good, and the galvanized layer also has strong adhesion. Plated on iron products in this way can also significantly increase its weight.