Why Does the Process Matter for Hot-dip Galvanized Coil Quality?

is one of the hot-selling products of . It is available in big, regular, small, and zero spangles. Compared to color steel coil, it is more affordable. Also, it has excellent corrosion resistance and durability. That's why it is extensively used in construction, automobile, furniture, home appliances, etc. Due to its wide applications and good machinability, it is also a great investment project.

• Clean the grease, dirt, and paint on the surface of the steel coil. The coils need to be uncoiled and welded for continuous processing.

Rinse off the cleaning solution.

• Put into an acidic solution to remove the mill scale.
• Wash off the pickling solution.
• Dip the steel into the molten zinc bath and hold for a while to be galvanized.
• Cool down and roll up the steel into coils for sale.

Steel coils are often packaged with waterproof kraft paper and plastic film inside, and steel sheets outside. Then it will be tied up with steel stripes. In order to fix it during transportation, we will use wood pallets. If you have special requirements, please talk with us! Below are some tips for your reference.

1. Choose a ventilated place for storage to avoid dew erosion or moisture penetration;
2. Confirm that the wrapping paper is not damaged during storage;
3. Shorten the storage time as much as possible and protect its surface;
4. Prevent dirt and oil powder from sticking to the surface, which will affect the galvanizing effect;
6. Place a skid or a support frame under the steel coil, and stack the coils into two layers;
7. Use rain cloth during transportation. Also, fix the coils with the skids, rubber pads, and ropes.