NEWS
Do you need custom-sized galvanized steel plates for your specific project? GNEE Steel, a professional steel manufacturer in China, specializes in providing tailor-made galvanized steel solutions. With our advanced production equipment and experienced engineers, we can meet even the most demanding specifications.

Galvanized steel plate
Galvanized steel plate customization is essential for projects with unique requirements. Whether you need special thickness, width, length, or coating weight, our factory can produce according to your exact needs. This helps reduce material waste and improve construction efficiency.
Common customization requests we handle include:
Non-standard thickness (0.2mm-6.0mm)
Wide width plates (up to 2000mm)
Long length plates (up to 12000mm)
High zinc coating (up to 600 g/m² for special anti-corrosion needs)
Pre-painted galvanized steel plates with custom colors
Customization Process at GNEE Steel
Our streamlined customization process ensures fast turnaround and high quality:
Consultation: Discuss your requirements with our technical team, including dimensions, quantity, and application
Quotation: Receive a detailed quote within 24 hours, including production time and cost
Sample Production: For first-time customers, we can provide small samples for testing (3-5 days)
Mass Production: Start formal production after sample approval (7-15 days depending on quantity)
Quality Inspection: Strict testing of all customized products
Delivery: Arrange shipping according to your preferred method
Minimum Order Quantity (MOQ) for Custom Galvanized Steel Plates
Many customers are concerned about MOQ for custom products. At GNEE Steel, we offer flexible MOQ policies:
| Customization Type | MOQ (tons) | Production Time |
|---|---|---|
| Non-standard thickness | 20 | 7-10 days |
| Special width/length | 30 | 10-12 days |
| High zinc coating | 25 | 8-10 days |
| Pre-painted | 50 | 12-15 days |
For regular customers or large projects, we can negotiate lower MOQs. Contact our sales team for more details.
Technical Support for Custom Projects
At GNEE Steel, we don't just supply products – we provide comprehensive technical support:
Material selection advice based on your application environment
Engineering drawings review to ensure feasibility
Calculation of load-bearing capacity for structural applications
Corrosion resistance testing reports
Installation guidance documents
Our engineers have over 10 years of experience in the steel industry and can help optimize your design to reduce costs while maintaining performance.
Case Study: Custom Galvanized Steel Plates for Solar Panel Frames
One of our clients, a European solar energy company, needed custom galvanized steel plates for their solar panel frames. They required:
Thickness: 2.5mm (non-standard)
Width: 1800mm (wider than standard)
Zinc coating: 275 g/m² (higher than standard)
Length: 6000mm (long length)
We successfully produced 120 tons of the custom plates within 12 days. The products passed the client's strict quality inspection and have been in use for over 2 years with no corrosion issues.
When you need custom galvanized steel plates that meet your exact specifications, GNEE Steel is your best choice. We offer flexible customization options, competitive prices, and professional technical support. Contact us today to start your custom project and get a free design consultation!
- Available Steel Grade
|
Standard |
Grade |
C |
Si |
Mn |
P |
S |
Ti |
|
Forcold Forming Chinese Standard |
DX51D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
DX52D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX53D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX54D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX56D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX57D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
Forcold Forming Japanese Standard |
SGCC |
0.15 |
0.50 |
0.80 |
0.050 |
0.030 |
0.025 |
|
SGCD1 |
0.12 |
0.50 |
0.60 |
0.040 |
0.030 |
0.025 |
|
|
SGCD3 |
0.08 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
SGCD4 |
0.06 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
For Structure Japanese Standard |
SGC340 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.025 |
|
SGC400 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.150 |
|
|
SGC490 |
0.30 |
0.50 |
2.00 |
0.200 |
0.035 |
0.025 |
|
|
SGC510 |
0.30 |
0.50 |
2.50 |
0.200 |
0.035 |
0.025 |
|
|
For Structure AISI Standard |
S220GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
S250GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S280GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S320GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S350GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |
|
|
S550GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |
Request mechanical properties report + SGS test certificate


