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Dwin Factory Bulk Customization and Wholesale Aluminum Alloy Solar Roof Racking System
US$0.011-0.016
1,000 watt
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableCertification
GB, ISO, TUV, CEApplication
HomeMaterial
MetalType
Roof BracketTransport Package
Wooden Boxes or PalletsSpecification
customTrademark
DwinOrigin
Tianjin ChinaKey features
Superior Corrosion Resistance: Zinc aluminum magnesium coating offers 5-8x rust resistance of galvanized steel, lasting up to 30 years.
Self-Repairing Coating: Scratched areas automatically repair via oxidation reaction to prevent rust diffusion.
High Load-Bearing Capacity: Supports 80kg load with only 2.2kg weight, suitable for high-power modules up to 670W.
Environmental Certification: Compliant with RoHS and REACH standards; production carbon emissions reduced by 40%.
Proven Structural Stability: Ensures stability for over 25 years in high humidity and coastal areas.
Flexible Color Options: Available in Silver Grey and Dark Grey (RAL 7016) to match various roof aesthetics.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-10-01Nearest Port: TianJin ChinaAverage Response Time: ≤0.78hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, DDP, CIP, DAP
AI-Powered supplier vetting
SummaryThe supplier has a modern production base with advanced equipment and holds multiple international management certifications. However, it lacks written procedures for service capability and customer complaints. Financial data indicates zero revenues and profits over recent years, and the supplier does not offer overseas services or warehouse capabilities. They do provide OEM and ODM services, showing some customization ability, but lack innovation in terms of new products or SDK availability. The supplier's export sales comprise a significant portion of their business, but they have limited after-sales and overseas service capabilities.
Supplier typeThe supplier specializes in the sales and manufacturing of metal products, including special steel materials, metal chains, and metal structures.
CertificationsThe company holds ISO9001, ISO14001, and ISO45001 certifications, ensuring comprehensive quality control and environmental management standards.
After-Sales capabilityThere are no written procedures or records for handling customer complaints or after-sales services.
Financial creditThe supplier shows no operating revenue or profit over the past three years, with financial indicators reflecting zero activity.
R&D capabilityThe supplier has not developed new products or SDKs in the past year, indicating limited innovation capability.
Production capacityEquipped with advanced production lines, the supplier has a strong production capability, covering 45,000 square meters.
Customization capabilityThe supplier offers ODM and OEM services and customization from samples, indicating good customization capabilities.
Product Q&A
Q:What is the difference between galvanized aluminum magnesium steel and ordinary galvanized steel?
A:
Aluminum magnesium coating significantly improves corrosion resistance, especially suitable for high salt spray and acid rain areas, with a lifespan extension of more than 50%.
Q:Does the bracket require additional anti-corrosion treatment?
A:
No need! The coating and passivation treatment have been completed before leaving the factory, and it can be used directly.
Q:Can you provide a load-bearing calculation report?
A:
We can provide third-party inspection reports along with the goods and support customized wind/snow load analysis for the project.
Q:Do you accept sample orders?
A:
Support! 3 sets minimum order, shipped within 7 days, sample fee can be deducted from bulk order.
Q:What are the payment methods and warranty period?
A:
Accept TT/LC, with a 15 year warranty (free replacement for non-human damage).
Send Inquiry
*To:
TIANJIN DWIN ENERGY CO., LTD.
TIANJIN DWIN ENERGY CO., LTD.*Content:
Supplier replies will be sent to your registered email
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