What certifications does the product have?

The product is CE certified and has passed ISO 9227 salt spray tests. It also complies with RoHS and REACH environmental standards.

What is the expected lifespan of the bracket?

The zinc aluminum magnesium coating provides a lifespan of up to 30 years with excellent rust and corrosion resistance.

Is customization available for wind and snow load analysis?

Yes, we support customized wind/snow load analysis for specific projects to ensure structural stability.

Premium Dwin ISO Certified Solar Panel Roof Mounting Bracket

Name: Premium Dwin ISO Certified Solar Panel Roof Mounting Bracket
Brand: TIANJIN DWIN ENERGY CO., LTD.
SKU: 2129470172

Tianjin, ChinaTIANJIN DWIN ENERGY CO., LTD.

US$0.011-0.016

1,000 watt

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Certification

GB, ISO, TUV, CE

Application

Home

Material

Metal

Type

Roof Bracket

Transport Package

Wooden Boxes or Pallets

Specification

custom

Trademark

Dwin

Origin

Tianjin China

Key features

Superior Rust Proof Performance: Zinc aluminum magnesium coating offers 5-8 times better corrosion resistance than galvanized steel with 30-year lifespan.

Self-Repairing Coating Technology: Scratched areas automatically repair via oxidation reaction to prevent rust diffusion and ensure long-term durability.

High Load-Bearing Capacity: Weighs only 2.2kg/set with 80kg load capacity, suitable for high-power modules up to 670W while protecting roof integrity.

Wide Tile Compatibility: Adapts to asphalt, wooden, and composite tiles (5-20mm thick) and mainstream North American/European tile specifications.

Extended Structural Warranty: Provides a 15-year structural warranty and a 30-year corrosion resistance commitment for peace of mind.

ISO and CE Certified Quality: Passed ISO 9227 salt spray test (3000 hours) and CE certification, ensuring high-quality standards and safety.

Eco-Friendly Production: Compliant with RoHS and REACH standards, reducing carbon emissions by 40% compared to traditional manufacturing processes.

Company profile

Importers and ExportersODM ServicesQuality AssuranceR&D Capabilities

TIANJIN DWIN ENERGY CO., LTD.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-10-01Nearest Port: TianJin ChinaAverage Response Time: ≤1.12hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, DDP, CIP, DAP

AI-Powered supplier vetting

SummaryThe supplier operates in metal materials, metal structures, special equipment, building materials, and related product categories. It reports ISO9001, ISO14001, and ISO45001 certifications, a 45,000-square-meter production base, automated steel, laser-cutting, and CNC welding lines, and OEM/ODM capabilities. Customization from samples is available, and exports represent 51%–70% of total sales. However, the supplier has no written service procedures, approved supplier list, complaint-handling records, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show experience. No new products were reported in the past year, no SDK is available, and the provided financial records show zero values for reported revenue, costs, profits, margins, and current ratios; these figures materially limit financial assessment.

Supplier typeThe supplier is a manufacturer and service provider covering special steel materials, metal structures, metal products, springs, special equipment, lightweight building materials, cement products, bearings, gears, and related categories. Its stated OEM and ODM services indicate it can support both branded manufacturing and original design manufacturing.

CertificationsThe company states that it holds ISO9001, ISO14001, and ISO45001 international management system certifications and links these systems to full-process quality control from design through production. This is explicit certification evidence supporting the field.

After-Sales capabilityThe supplier has quality assurance, but it reports no written procedures or records for service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agents or branches, and reports zero countries offering overseas services, although it accepts several quotation and payment terms and states peak- and off-season lead times within 15 workdays.

Financial creditThe provided financial information reports zero operating revenue, operating costs, gross profit, operating profit, gross margins, and current ratios across the stated periods. Because these figures provide no positive operating or liquidity evidence, financial credibility is materially deficient based on the submitted data.

Production capacityThe supplier reports a 45,000-square-meter production base with automated section-steel, laser-cutting, and CNC welding lines, plus roll forming, plasma hole punching, punching, metal band sawing, and sawing equipment. It also reports one quality assurance and quality control inspector and exports representing 51%–70% of total sales, supporting substantial manufacturing capability.

Customization capabilityThe supplier explicitly provides customization from samples and offers ODM services, indicating it can adapt production to customer-provided designs or samples. Its OEM service for well-known brands further supports capability to manufacture to customer or brand requirements.

Product Q&A

Q:What is the difference between galvanized aluminum magnesium steel and ordinary galvanized steel?

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?

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?

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?

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?

Accept TT/LC, with a 15 year warranty (free replacement for non-human damage).

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Premium Dwin ISO Certified Solar Panel Roof Mounting Bracket