The 50 tons of Z120 zero spangle galvanized steel strip ordered by our Russian client has been completed. Today (January 5, 2026), the client’s authorized representative team in China arrived at Shandong Wanzhi Factory to complete the acceptance inspection. Final preparations before loading have been completed for this batch, which is scheduled to depart our […]
DX51D Z120 Zero Spangle Galvanized Steel Strip Inspection Read More »
Today we’ll address a common question from many customers: “Why is PPGI steel often cheaper than GI steel in the quotes I receive?” Is it normal for galvanized steel (GI) to cost more than pre-painted galvanized steel (PPGI), which has already undergone color coating? What are GI and PPGI? GI: Full name: Galvanized Steel. This
Why is Galvanized Steel more Expensive than PPGI Steel Read More »
Galvanized structural steel is ubiquitous in construction projects and industrial facilities. Leveraging its high strength for load-bearing and long-lasting corrosion resistance, it serves as the skeletal material providing structural support and decorative functions across various building components. Based on its role in construction, it can be categorized into four types: primary structural steel, secondary structural
Classification of Galvanized Structural Steel for Construction Read More »
110 tons of high-quality galvanized steel strip without flowers were successfully shipped from Wanzhi Group’s factory, destined for Kazakhstan. This batch of materials will be supplied to a local specialized water heater manufacturer, primarily for producing water heater casings and internal structural components. Customer Background The client for this collaboration is based in Kazakhstan and
110 tons of Galvanized Steel Strip Shipped to Kazakhstan Read More »
A Southeast Asian door and window manufacturing company has purchased 60 tons of regular spangle galvanized steel coils from Wanzhi Group’s factory. The production has been completed, and the goods are about to be shipped from our factory, Shandong Wanzhi Steel, to the customer’s factory. Customer Requirements The customer is engaged in door and window
60 tons of Galvanized Coils Z60 Shipped to Southeast Asia Read More »
Wanzhi Group is a Chinese supplier of coated steel. Electrogalvanised steel is one of our most popular products. We provide steel solutions for various forming grades for different applications, such as commercial grade, deep drawing grade, ultra-deep drawing grade galvanised steel, etc. In addition to galvanised steel coils and sheets, we also provide special surface
JIS G 3313 SECC SECD SECE Read More »
Galvanized steel, with its corrosion resistance, high strength, toughness, and cost-effectiveness, has become an indispensable material across multiple industries. Its product forms include coils, sheets, pipes, profiles, and strips, catering to the needs of various applications. Wanzhi Group provides galvanized materials compliant with standards such as EN10346, ASTM A653, and JIS G3302 for core applications
Uses of Galvanized Steel Read More »
Depending on carbon content, alloying elements, yield strength, yield strength, elongation, forming properties, etc., deep-drawing galvanized steels can be classified as ordinary deep-drawing galvanized steels SGCD3, DX53D, CS Type D, DC53D, ultra-deep-drawing galvanized steels SGCD4, DX54D, SS Grade 40, DC54D, extra-deep-drawing galvanized steels SGCD5, DX56D, and many others. There are many types of galvanized steel.
What are the Deep-Drawing Grades of Galvanized Steels? Read More »
The appearance of black rust on the surface of galvanized steel is an indication that the underlying steel has corroded. This problem occurs during storage and use, usually due to overstorage, poor passivation of the oil coating, or environmental corrosion that exceeds the corrosion resistance of the zinc coating. Unlike white and red rust on
How to Remove Black Rust From Galvanized Steel? Read More »
In the field of metal corrosion protection, hot-dip galvanized steel (GI) and galvalume (GL) play an important role as metal raw materials for roofing/wall/partition processing, home appliance manufacturing, industrial production, etc., because of their excellent corrosion resistance and long service life in general indoor, marine, and chemical environments. So when should you choose galvanized products
Galvalume Steel (GL) vs. Galvanized Steel (GI) Read More »
