There are many kinds of hot sale galvanized steel coil. As a China galvanized steel coil supplier, we have introduced three kinds of galvanized steel coil for sale. Today we'll go into more detail about the other two coils. 1. Single-sided galvanized and double-sided galvanized coils. One-sided galvanized steel coil, that is, only one-sided galvanized products. It has better adaptability than double-sided galvanized sheet in welding, painting, anti-rust treatment and processing. In order to overcome the shortcomings of single-sided galvanized sheet, there is another kind of galvanized sheet coated with thin zinc on the other side, that is, double-sided difference galvanized sheet. 2. Alloy and compound galvanized steel coil. It is made of zinc and other metals such as aluminium, lead, zinc, etc. into alloys and even composite plated steel plates. This kind of steel plate not only has excellent rust-proof performance, but also has good coating performance. In addition to the above, there are low cost PPGI prepainted galvanized steel coil, printed galvanized steel coil, polyvinyl chloride laminated galvanized steel coil and so on. But at present, the most commonly used is to sell hot dip galvanized steel coil for sale.