Galvanized steel Plate & sheet supplier
Galvanized Steel Sheet & Plates, are intended for use where greater corrosion protection is required without painting. A lower cost alternative to stainless steel, galvanized sheet and plates have a rust free protection for up to 30 years, while maintaining strength with a durable surface coating. Metal in China® stocks many sizes in precut sizes, full mill sizes or we can hot dip virtually any size and quantity required for your welding or construction project.
Metal in China® supplies hot-dip galvanized sheet and electro-galvanized sheet, which can be cut, machined or welded by the usual methods for ordinary steel. Cut edges are not galvanized and may be treated with cold galvanized paint for protection if desired. If you have special product sourcing requirements, please Contact us Now.
At Metal In China®, in addition to regular galvanized sheet, you can also buy galvanized corrugated sheet and galvanized checkered sheet at accurate and competitive prices.This is the service concept that Metal In China® has always adhered to: customer satisfaction and better service.Build your quote today or contact a member of our sales team to learn more.
Product Series

Flat plate sheet series
The size and thickness of galvanized flowers support factory customization.

corrugated plate series
Wavy, Trapezoidal, Floor Deck and Roof Deck can be selected and support customization.

checkered plate series
Diamond, Five-Star, T-Shaped And Other Different Pattern Options,Support Custom Patterns.

Contact service staff
1-to-1 quotation service, rich professional knowledge and experience.
product specification
Grade | Thickness | Width | Length | Custom Size |
---|---|---|---|---|
DX51D Z275 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
DX52D Z140 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
DX51D Z150 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
DX51D Z90 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
DX51D Z140 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
DX51D Z200 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
A36 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
A527 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
A653 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
A786 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
A792 | 8 Ga-32 Ga | 36"-60" | 96"-260" | Contact us |
Inform
The Grade Products In The Above Table Are Our Regular Inventory Products. If You Do Not Find The Grade Product You Need, Please CONTACT US NOW To Get A One-To-One Exclusive Quotation Service.
Our advantages
Fast delivery
competitive price
Quotation service
Feature of Spangle
Metal in China® has a large inventory of regular spangle, small spangle and zero spangle galvanized coils, and large spangle galvanized coils need to be customized. If you have special purchasing requirements, please contact our factory consultants immediately, and we will give you corresponding solutions within 4 hours.

regular spangle

small spangle

zero spangle

large spangle
Galvanizing Workshop in Metal in China®
Galvanization is a manufacturing process that utilizes zinc to coat a flat piece of metal, resulting in galvanized steel sheet or galvanized steel plate. The galvanization process is commonly applied using a hot-dip method that protects and prevents corrosion and rusting. The galvanized zinc outer layer protects the substrate metal by acting as a barrier to corrosive elements; the outer zinc coating sacrifices itself to protect the inner steel, resulting in a long-lasting and high-quality steel product.

Galvanizing workshop
Galvanizing process
Galvanized Steel Manufacturing Process
With the most advanced facilities and technology, Metal in China® has a set of manual and automatic production system for galvanized coils, which can meet customers’ requirements for different parameters and high performance of products.

1. Pre-Treatment Process
Some rolling oil and other contaminants remain on the surface of cold rolled steel sheets following processing. These are removed by passing the electrically charged sheet through an alkaline solution which induces an electrochemical reaction.
2. Annealing
The material properties of the pre-treated steel sheet can be altered and improved through recrystallization during the annealing process.
3. Hot-Dip Galvanizing
After passing through the annealing furnace, steel sheets are dipped into a zinc pot where molten Zn is coated onto the surface. The desired coating weight is achieved by removing excess zinc before solidification with high-pressure air from an air knife.
4. Galvannealing
The surface of a steel sheet, after the air knife, can be coated with a zinc compound prior to reheating in an annealing process. Zn atoms diffuse into the Fe to create a Zn-Fe series alloy.
5. SPM & Chemical Treatment
In order to achieve a flat surface and an elegant finish, the steel sheet is processed with a skin pass mill. In order to prevent the white rust, which often forms on the surface of activated zinc, and to improve corrosion resistance, the surface is coated with a Cr-free resin.
6. Inspection & Coiling
Located at the line’s exit section are a side trimmer, inspection table, oil coating machine and coiling equipment. At this station, all products are inspected and judged relative to material specifications required by the customer.
Galvanized Steel Sheet & Plate factory in stock
Galvanized Steel Sheet & Plate For sale
Galvanized sheet cutting
NO MINIMUM ORDER
HIGHEST QUALITY PRODUCTS
ANY METAL CUT TO SIZE
UNSURPASSED SERVICE
Value-Added Processing Services
cutting Service
For parts that require extremely high wear resistance, we use abrasive waterjet cutting to maintain hardness throughout the part without creating a heat-affected zone. For thicker plates up to 200mm, we use precisely controlled CNC oxy-fuel cutting. For products requiring high cut quality and dimensional tolerances, we use high-definition underwater plasma cutting to maximize plate performance in abrasive applications.

Abrasive Waterjet Cutting
3D cutting head up to 3 x 6 meters

Flame cutting
18 x 4m water platform

plasma cutting
18 x 4m water platform
Machining, Drilling and Welding Service
The tolerance of wire cutting machine (EDM) is as low as +/- 0.02mm, which can easily process precision parts. Using high-rigidity machine tools and correct tooling, precision milling of wear-resistant plates to make parts. Flexible large-scale milling machines are capable of performing any type of machining Processing z.SSAB welding experts work closely with our skilled operators to develop a specific welding process for your part or assembly.

Machining

CNC milling

large milling

Welding - MIG/MAG/TIG
Sawing, galvanizing, bending and blasting services
For angle series products, in addition to our huge pipe inventory, Metal in China® also provide many value-added secondary services to better meet your needs. With our processing service, we are sure to provide carbon steel angles that meet your unique specifications.

Saw cutting service

Galvanizing service

Bending service

Sandblasting service
China galvanized Steel Supplier!

More high-quality Specifications of galvanized steel are available for choice, More experience in steel sales and service.
Where to Buy galvanized Steel ?
We are a high-quality galvanized steel manufacturer and supplier in China, more than 1000+ customers have chosen us.