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
Galvanized Steel: Types, Advantages, and Industrial Applications
Galvanizing, or galvanization, is a manufacturing process where a protective coating of zinc is applied to steel or iron. This coating acts as a safeguard against rust and corrosion, greatly enhancing the durability and lifespan of the base metal. The most commonly used method of galvanization is called hot-dip galvanizing, though there are other variations depending on the application and specific needs.
Galvanized Steel Pipe for Greenhouses: Strength, Durability & Delong Metal Advantage
Discover durable, corrosion-resistant galvanized steel pipes for greenhouses. Learn sizes, installation tips, and why Delong Metal is the trusted supplier for long-lasting, cost-effective greenhouse construction.
PPGI Corrugated Roofing Sheets :Durable, Corrosion-Resistant & Customizable Roofing Solutions
Premium PPGI corrugated roofing sheets combining corrosion resistance, durability, and aesthetic versatility for residential, commercial, and industrial projects. Contact Delong Metal today.
Scaffolding Components: Types, Functions & Safety Systems
Explore essential scaffolding components, their functions, platforms, couplers, and safety systems. Learn how to assemble, secure, and use scaffolds safely on any construction project.
Galvanized Steel Grating Vs Stainless Steel Grating: Durability, Applications & Guide
Compare galvanized and stainless steel gratings for industrial and offshore use. Explore corrosion resistance, strength, maintenance, and applications to make the best grating choice.