1, using

Steel structure painting: All steel structures can be painted.

Galvanizing: Generally, purlins, diagonal braces and other sub-components, and large-scale (beams and columns) are never galvanized.

2. Price

Steel structure paint: about 400 yuan per ton.

Galvanizing: the price is about 300 per ton.

3. Advantages

Steel structure paint: local materials can be used directly by ordinary company workers.

Galvanizing: smooth surface, not easy to age, good corrosion resistance.

4. Shortcomings

Steel structure paint: easy to fall off, often closed,

Galvanizing: It may be necessary to go to another professional galvanizing company for galvanizing, which will increase the transportation cost.

5. Structure

Steel structure paint: generally three layers.

The first layer is primer, the second layer is intermediate paint, and the third layer is topcoat.

Galvanizing: Generally, there is only one layer.