55% hot dip AL-Zn aluminium zinc alloy coated steel coil is a high-performance alloy material. Its unique coating structure and excellent anti-corrosion properties make it a promising material for a wide range of applications in construction, home appliances, automotive and other fields, while its good heat resistance, heat reflectivity and economy have also won it market recognition. Of course, the quality of our products is unquestionable. We have obtained ISO and SGS international certifications. And our production efficiency is also very high, with a monthly output of about 10000 tons. In general, our delivery time is within 20-35 days, and may be delayed if the demand is extremely large or special circumstances occur. For the packaging methods, we choose suitable package and reinforce for various steel products when loading and transport. Usually wooden tray, iron wrapper, waterproof paper. If you have any further questions about this product, please don’t hesitate to contact us.