... of coating steel with a thin zinc layer Hot-dip galvanizing is a form of galvanization.It is the ... on the surface (often called a “spangle”)Advantages1- Hot-dip galvanizing 2- Very smooth surface and kinds of beautiful ... drying machines, animal houses, hoppers, irrigation systems, greenhouses, water tanks, sheds, silos, agricultural implements and feeders 4- Transportation toolsContainers, under ...