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Performance indexes of coating The most important performance of hot-dip galvanized products is the coating performance, mainly referring to the corrosion resistance and adhesion of the coating. The corrosion resistance includes salt spray and moisture resistance, etc., and the adhesion of the coating refers to the performance of the product to resist cracking, peeling, powdering, etc., during the processing of the coating.
Other performance indicators No test can perfectly match actual usage conditions. Other important performance aspects include surface quality, such as the surface quality of car exterior panels and appliance outer surfaces. For the automotive industry, controlling the surface roughness of steel plates is also crucial. Defining surface quality cannot be fully explained in just a few words; the best approach is to avoid direct use during different applications and conduct verification first. Additionally, there are other considerations, like for alloyed products or ordinary hot-dip galvanized products, which may have cut edges or uncut edges. Uncut edge steel sheets are allowed to have minor zinc layer cracks and white edges at their edges.
Jiangsu Zhongwei New Materials was invited to attend the “High-Level Forum on the Development of the Architectural Steel Structure Industry.”
The Yangtze River Delta region, with Zhejiang at its core, has become a key engine driving China’s economic development through its high-end construction and manufacturing sectors. The region is home to numerous high-end enterprises that not only lead the direction of China’s construction and manufacturing industries but also set a benchmark for the domestic business environment.
The forum featured in-depth discussions on key topics, including procurement and demand trends for domestic steel products in the architectural steel structure market, the increasingly prominent trends toward brand differentiation and high-end positioning, and the expected demand patterns for this year.
As a leading domestic supplier of color-coated coils, Jiangsu Zhongwei New Materials was invited to participate in the “High-Level Forum on the Development of the Architectural Steel Structure Industry,” contributing its expertise to advance the development of the color-coated steel industry.

Zhongwei Aluminum-Zinc-Magnesium Coil(Aluminum-Zinc-Coated Steel Sheet, Shougang Color-Coated Coil, Aluminum-Zinc-Coated)
This color-coated aluminum-zinc-coated steel sheet features as follows:
1. High heat resistance: This product can be used for extended periods in high-temperature environments and offers excellent heat resistance.
2. High Corrosion Resistance: Color-coated aluminum-zinc steel sheets offer excellent corrosion resistance and are suitable for various complex environments.
3. High Strength: This product features superior strength and hardness, capable of withstanding significant pressure and impact.
4. Excellent Appearance: Color-coated aluminum-zinc steel sheets undergo surface treatment using high-quality coatings and precision processes, combining aesthetic appeal with corrosion resistance.
5. Environmentally Friendly and Safe: This product complies with national environmental standards, contains no harmful substances, it’s safe and reliable.
Applications: Color-coated aluminum-zinc steel sheets are widely used in the construction, home appliances, automobile and other industries.
In summary, the color-coated aluminum-zinc steel sheets produced by Shougang, a state-owned enterprise, offer exceptional performance and
broad application prospects, making them a high-quality, high-performance material.
