As a leading Custom Hot-Dip Zinc-Aluminum-Magnesium Coil Manufacturer, Hansheng Technology is at the forefront of metallurgical innovation. In the modern industrial landscape, traditional galvanization is being rapidly superseded by ZAM technology—a high-performance alloy coating that offers up to 10 times the corrosion resistance of standard galvanized steel.
ZAM coils are engineered for harsh environments, including coastal regions, livestock housing (high ammonia), and chemical processing plants. The Mg-rich oxide layer acts as a barrier that traditional Zn-coatings cannot match.
One of the most critical "User Intent" needs for ZAM is edge protection. Standard GI suffers from "red rust" at cut edges. ZAM's alloy components migrate to the exposed steel edge, providing "self-healing" cathodic protection.
By providing longer service life with thinner coating weights, ZAM reduces material consumption and lowers the Total Cost of Ownership (TCO) for large-scale infrastructure projects.
The global steel market is pivoting toward Decarbonization and Material Efficiency. ZAM coils are a key component of the "Green Steel" initiative. Future trends include:
Strategically situated in Tangshan City, Hebei Province—the heart of China’s steel industry—Hansheng Technology has evolved since 2006 into a comprehensive, export-oriented enterprise specializing in premium-quality steel products. We are located just 150 kilometers from the Tianjin seaport, ensuring exceptional logistics for our global partners.
Industry expertise since 2006.
Annual capacity of 300,000 MT.
Serving Europe, Americas, & SE Asia.
Years of Exporting Excellence
Tons Annual Production
Dedicated Professional Staff
Contract Fulfillment Rate
We adhere to rigorous international standards including GB, JIS, ASTM, DIN, EN, and AS/NZS. Our quality control system includes pre-shipment inspection for every batch, ensuring that our clients in the Middle East, Africa, and Europe receive exactly what was ordered.
Understanding "Procurement Intent" is vital. Whether you are a wholesaler looking for high-volume ZAM coils or a factory requiring custom-slit widths for cable tray manufacturing, our flexible 8-line facility can adapt to specific metallurgical requirements.
Our R&D team is focused on the next generation of ZAM coatings, aiming for even higher Al-Mg ratios for specialized deep-sea and industrial chemical applications.
Implementing real-time laser measurement for coating thickness to minimize deviation and waste.
Developing ZAM-based color-coated sheets (PPZAM) for architectural landmarks in high-corrosion zones.
Optimizing the recycling process for ZAM scrap to support zero-waste manufacturing goals.
GI is pure zinc; GL is Al-Zn (Galvalume). ZAM adds Magnesium, which creates a chemical reaction forming a "self-healing" protective layer. ZAM offers significantly higher corrosion resistance in alkaline and high-chloride environments compared to GI or GL.
Yes, ZAM is the preferred material for solar brackets. Its high strength and extreme weather resistance allow it to withstand 25+ years of outdoor exposure without the need for additional maintenance.
Absolutely. Under our "honoring contracts" philosophy, we conduct rigorous QC and third-party inspections (if requested) for every batch to ensure conformity to ASTM, JIS, or DIN standards.
Due to our 8 high-efficiency production lines, we offer some of the most competitive lead times in the industry, typically ranging from 15 to 30 days depending on the customization level and volume.
Hansheng Technology (Hebei) Co., Ltd. is strategically situated in Tangshan City, Hebei Province—the heart of China’s steel industry. With a prime location just 150 kilometers from the Tianjin seaport and 150 kilometers from the capital, Beijing, we benefit from an exceptional logistics network that ensures efficient global shipping. Since our inception in 2006, we have evolved into a comprehensive, export-oriented enterprise specializing in the manufacturing of premium-quality steel products.
We operate 8 high-efficiency production lines with a total annual production capacity of 300,000 metric tons. Our extensive product portfolio includes Galvanized Steel Wire, Hot/Cold Rolled Steel Coils and Sheets, GI/PPGI, GL/PPGL, and various Section Steels, all meticulously manufactured to adhere to rigorous international standards such as GB, JIS, ASTM, DIN, EN, and AS/NZS.
Twenty Years of Expertise: Established in 2006, we have nearly two decades of deep industry experience, providing us with the stability and expertise to navigate complex global markets.
High-Capacity Production: With 8 state-of-the-art production lines, we maintain a robust annual output of 300,000 metric tons, ensuring we can meet the high-volume demands of our partners reliably and on time.
Strategic Geographic Advantage: Our facility is perfectly positioned just 150 kilometers from both the major logistics hub of Tianjin seaport and the capital city of Beijing, granting us unparalleled speed and efficiency in domestic and international distribution.
Our Value: Trust. Confidence. Reliability; Passion for excellence; Integrity in everything we do; Empower people to strive and deliver; Adapt to changing market and consumer needs.
Why Choose Us: 19 + years-exporting experience; Professional QC system; Preshipment inspection for each batch; Stock for sales; Convinient transportation --Tangshan, Hebei Province, China which lies in the center of Bohai Bay, adjacent to Tianjin port in the West and Bohai Sea in the south; Good reputation from customers; Visit our customers every year.
International standard products: ASTM, JIS, DIN, AUSTRALIA, GB... 8 Production line with annual output of 650,000 tons. Certification: ISO9001--2000, ISO14001.
Hanshen
