



Our China DX56D Gi and Galvanized Steel Coils deliver superior corrosion resistance. The zinc coating shields steel sheets from rust damage and extends service life. These galvanized coils also have tidy, aesthetic surfaces for decorative applications.
Hot-dip galvanizing serves as an efficient metal anti-corrosion solution for industrial metal structures and facilities. Cleaned steel workpieces are submerged in molten zinc around 500℃ to form a protective zinc layer for rust prevention.
Hot-dip galvanizing procedure: workpiece pickling, water cleaning, flux treatment, drying, hot dipping, cooling, passivation, rinsing, polishing and final galvanizing.
We strive to manufacture high-performance products and develop into a world-class high-tech supplier of China DX56D Gi and Galvanized Steel Coils. All of our steel goods feature dependable quality and complete after-sale service. We maintain market and customer-oriented operation, aiming to achieve mutual success with worldwide partners.
Thanks to high-grade products, top service and attractive prices, we have gained customers’ trust over years. Our steel coils are exported globally. We appreciate support from new and repeat customers. We supply quality steel at competitive rates and welcome cooperation inquiries.
1. Available Standards: AISI, ASTM, BS, DIN, GB, JIS
2. Steel Grade: DX51D and other grades customizable to match client requirements
3. Compliance Standard: JIS3321 / ASTM A792M
4. Thickness: 0.16mm to 2.5mm, full range available
5. Width: Customized upon request
6. Length: Made to customer specifications
7. Coil Inner Diameter: 508mm or 610mm
8. Coil Weight: Adjustable based on buyer’s needs
9. Zinc Coating: 30–275g/m²
10. Spangle Types: Zero spangle, small spangle, regular spangle and large spangle
11. Packaging: Standard seaworthy export packaging
China DX56D Gi boasts outstanding surface anti-oxidation performance, which greatly improves the corrosion-resistant penetration performance of steel components. The zinc protective layer effectively stops corrosive substances from damaging the steel substrate.
The core advantages of Galvanized Steel Coils are listed below:
1. Economical processing cost
2. Extended service life for long-term use
3. The protective zinc coating delivers stable and dependable long-lasting performance
4. Excellent coating toughness, resisting impacts and mechanical deformation
5. Full zinc coverage across the entire workpiece. Recesses, sharp edges and concealed corners all get complete anti-corrosion protection
6. Hot-dip galvanizing outperforms many other coating techniques in speed. It removes the requirement for extra on-site painting after installation
7. Compared with other anti-corrosion coating solutions, hot-dip galvanization usually comes with a lower overall expenditure
8. Straightforward quality inspection: the zinc layer can be checked by visual observation or simple non-destructive coating thickness gauge
DX56D galvanized steel is widely adopted for automotive components, including vehicle mufflers, exhaust tubes, wiper fittings, fuel tanks, truck cargo beds and more.
Additional application scenarios are listed below:
1. Construction industry: roofing sheets, wall panels, carports, noise barrier walls, pipeline fittings and modular prefabricated buildings
2. Home appliance sector: refrigerator rear panels, gas cookers, air conditioning units, microwave ovens, LCD frames, CRT safety strips, LED backlight panels, electrical cabinets and other parts
3. Agricultural projects: pig barns, poultry houses, grain silos, greenhouse tubing and farm infrastructure
4. Other industrial uses: thermal insulation shells, heat exchangers, drying machines, water heating equipment and related accessories
China DX56D Gi is our star product line. We strive to deliver refined and reliable products for every project, and keep advancing to become one of the world’s leading high-end manufacturers. Every item we supply comes with stable quality and professional after-sales technical support. We follow market trends and prioritize customer demands, and sincerely hope to establish win-win partnerships with global buyers.
Our popular Galvanized Steel Coils have earned wide trust and recognition from clients over the years, thanks to premium product quality, attentive full-service support and cost-effective pricing. Our steel products are sold in both domestic and international markets. We are grateful for continuous support from new and repeat customers. We provide high-grade steel materials at competitive rates, and warmly welcome inquiries and long-term cooperation from all buyers.
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.


