



ZM zinc-aluminum-magnesium alloy coated steel plate, thanks to its unique microstructure design, demonstrates edge protection and cut self-healing capabilities far superior to conventional coatings. The precise ratio of magnesium and aluminum elements not only significantly delays the formation of red rust but also endows the steel plate surface with excellent scratch resistance, fundamentally enhancing the service life of the material.
As an experienced Zn Al Mg Steel Manufacturer, we offer comprehensive solutions in Zn Al Mg Steel coil production. Our highly trained staff possess the "skilled knowledge" necessary to ensure that every product, from SCS490 to S350GD+ZM grades, meets rigorous quality standards. We provide extensive customization: thickness from 0.3mm to 2.5mm, width tailored between 600-1250mm, and flexible length options. Our coils feature two distinct coating compositions (3% Al-11% Mg or 1% Al-1% Mg) to suit various applications. With robust, seaworthy packing and a strong sense of service, we are dedicated to supporting your business with high-quality materials and efficient cooperation.
1.A Revolution in Corrosion Resistance Through Alloy Synergy: Thanks to the micro-alloying of magnesium (Mg) and aluminum (Al), the coating structure of ZM steel sheets has been fundamentally optimized. Its performance in standard salt spray tests far surpasses that of traditional galvanized sheets (10-20 times) and zinc-5% aluminum sheets (5-8 times), providing an extremely dense physical barrier for the substrate.
2.A "Self-Healing" Barrier for Cut Edges: After ZM steel sheets are cut or processed, the exposed cut edges are not the end of the protection process. The aluminum and magnesium elements enriched in the coating gradually migrate and form a secondary protective layer. This unique electrochemical protection mechanism ensures continuous corrosion resistance for every detail of the processed part.
3.Low Coefficient of Friction Enables Efficient Forming: Through precisely controlled coating surface structure, ZM steel sheets achieve a balance between hardness and lubricity. Compared to traditional coatings, it effectively reduces die wear and scratches during stamping, and its superior formability directly translates into increased efficiency on the production line.
4.A comprehensive cost reduction solution from manufacturing to use: Using ZM steel plates means redefining costs from the source. On the one hand, its excellent corrosion resistance helps customers skip the cumbersome post-treatment galvanizing process; on the other hand, its decades-long weather resistance significantly reduces maintenance expenses throughout the entire life cycle, achieving a balance between short-term investment and long-term returns.
Construction Engineering: Roofing and exterior wall panels, metal cladding, floor decking, keel systems
Municipal Transportation: Sound barriers, crash barriers, signposts, cable trays
Energy and Power: Photovoltaic supports, cooling towers, switchgear, ventilation ducts
Modern Agriculture: Livestock sheds, grain silos, greenhouses, storage tanks
Industrial Equipment: Transformer enclosures, swimming pool facilities, coastal protection facilities
Professional Team: All employees undergo rigorous training, possessing excellent technical knowledge and a proactive service mindset, ensuring rapid response to customer needs.
Production Capacity Guarantee: Owning our own factory and multiple long-term cooperative high-quality production bases, we can stably supply high-quality Zn-Al-Mg coated steel coils.
Cooperation Network: Our products are exported overseas and are highly recognized by major international brands, establishing extensive and in-depth cooperative relationships.
We always prioritize quality and customer interests, committed to providing comprehensive solutions of "high quality, low cost, and excellent service." Whether you are seeking standard specifications or OEM customized designs, we welcome inquiries from new and old customers worldwide, and look forward to creating value and achieving win-win results with you.
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.


