About Delong Metal
Delong is a professional galvanized steel manufacturer with more than a decade of experience.
We have qualified team of highly trained craftsmen, architects, and engineers. Our factory is well-equipped with high technology production equipment and in-house facilities. Guaranteed that Delong Metal is an ISO9001:2015 certified quality management systems. We are committed to providing the most reliable steel solutions to global users.
Delong Galvanized Steel Material
Galvanized Steel Plate
Galvanized Steel Coil
Galvanized Steel Strip
Galvanized Steel Pipe
Galvanized Steel Plate
Galvanized Steel Wire
Galvanized Steel Grating
Corrugated Steel Plate
One Stop Galvanized Steel Manufactory
Production Lines
M2 Warehouse
Professional Sales
M2 Production Area
Experience Workers
Tons Annual Output
Our Project
Aviation & Aerospace
Construction & Building
International Airport
Marine Industry Base
Urban Architecture
Bridge Engineering
Nuclear Power Plant
Solar Power
Our Top Clients
What Clients Say About Delong Metal
Demir
“I recently purchased galvanized steel products from Delong Metal and I must say that I am extremely impressed with the quality and durability of their products. The customer service was also excellent, and the price was very reasonable. I would definitely recommend them to anyone looking for galvanized steel products.”
Javad
“Delong Metal is a great choice for all your galvanized steel needs. The quality of their products is top-notch, and their customer service is outstanding. I highly recommend them.”
Reza Deylamipour
“If you’re in the market for galvanized steel products, look no further than Delong Metal. Their products are of the highest quality and their customer service is second to none. They truly exceeded my expectations and I will definitely be doing business with them again.”
Tarun Singla
“I was extremely pleased with my experience with Delong Metal. Their galvanized steel products are top-notch and their customer service is outstanding.”
Delong News
Quality Control in Galvanized Steel Coil Production | Testing & Standards
Galvanized steel coils are indispensable in construction, automotive, and appliance manufacturing due to their corrosion resistance and durability. However, maintaining consistent quality across production batches requires rigorous quality control (QC) protocols. This article explores advanced QC measures in galvanized steel coil manufacturing, focusing on real-time detection systems, international testing standards, and strategies for product uniformity, supported by industry data and emerging technologies.
Environmental Impact of Galvanized Steel Coil Production and Recycling: Pathways to Sustainability
Galvanized steel coils are vital to global industries, but their production and disposal carry significant environmental implications. As sustainability becomes a priority, understanding the ecological impact of galvanizing processes—and the role of recycling—is crucial. This article examines the environmental challenges and innovations driving the industry toward a greener future.
Galvanized Steel Coil vs. Stainless Steel Coil: Key Differences and How to Choose
Choosing between galvanized steel coils and stainless steel coils is a critical decision for industries ranging from construction to automotive manufacturing. While both materials offer corrosion resistance, their composition, cost, and performance vary significantly. This article compares their properties, applications, and economic factors to help you make an informed choice.
Market Trends in the Galvanized Steel Coil Industry: 2025 Forecasts and Key Insights
The global galvanized steel coil market is poised for transformative growth by 2025, driven by infrastructure expansion, green energy initiatives, and evolving industrial demands. However, price volatility, geopolitical tensions, and sustainability pressures present challenges. This article analyzes market trends, price forecasts, and regional dynamics to help stakeholders navigate the evolving landscape.
Understanding Galvanized Steel Coil Grades: Selection Guide for Optimal Performance
Galvanized steel coils are engineered to meet diverse industrial needs, but their performance hinges on selecting the right grade, coating type, and surface treatment. With standards like ASTM, ISO, and JIS defining specifications, understanding these variables is key to optimizing durability and cost-efficiency. This article decodes galvanized steel grades, their corrosion resistance, and how to match them to your project’s environment.