In the field of metal surface treatment, galvanizing is a commonly used anti-corrosion technology, which is widely used in many industries such as steel, construction, and automobiles. There are two main galvanizing methods: hot-dip galvanizing and cold-dip galvanizing, each of which has different advantages and applicable scenarios. This article will compare these two galvanizing methods, analyze their advantages and disadvantages, and help users choose a suitable galvanizing process.