HighPerformance Photovoltaic Brackets China Factory and Wholesale Suppliers
Longze Photovoltaic Brackets are high-performance mounting structures engineered to deliver maximum stability and long-term durability for solar energy systems. Designed for versatile applications including utility-scale ground mounts, industrial flat roofs, and residential pitched roofs, our systems ensure structural integrity for over 25 years, even under extreme wind and snow loads.
By utilizing premium AL 6005-T5 Aluminum and high-tensile Q235B/Q355B Steel, we provide tailored solutions that balance weight efficiency with heavy-duty load-bearing capacity. Our commitment to precision engineering and advanced anti-corrosion treatments makes these brackets the ideal choice for sustainable energy infrastructure worldwide.
Detailed Parameters
| Compliance Standards | DIN 6923, ISO 4161, ASME B18.16.4 | Material Options | AL 6005-T5 / Q235B / Q355B / SUS 304 |
|---|---|---|---|
| Aluminum Tensile Strength | ≥ 260 MPa | Steel Tensile Strength | 470 - 630 MPa |
| Aluminum Yield Strength | ≥ 240 MPa | Steel Yield Strength | ≥ 355 MPa |
| Surface Finish (AL) | Clear Anodized (12μm+) | Surface Finish (Steel) | Hot-Dip Galvanized (65μm - 85μm) |
| Max Wind Load | Up to 75 m/s (Carport Structure) | Max Snow Load | Up to 2.2 KN/m² |
Key Advantages
Extreme Corrosion Resistance
Featuring 12μm+ Anodization or 65μm+ Hot-Dip Galvanizing to prevent oxidation in coastal and high-humidity zones.
25+ Year Lifespan
Engineered for long-term structural integrity, minimizing maintenance costs over the project's lifecycle.
Modular Fastening Design
Optimized for DIN 6923 serrated flange nuts to enable rapid alignment and drastically reduce installation time.
High Load Capacity
Certified strength for high-wind coastal areas and heavy snow regions to prevent catastrophic system failure.
Anti-Vibration Locking
The integration of serrated nuts ensures fasteners remain locked despite constant wind-induced micro-vibrations.
ISO 9001 Quality Control
Rigorous 5-step QC including zinc thickness verification and tensile load testing for every batch.
Product Gallery
Management Platforms
Material Sourcing
Strict selection of AL 6005-T5 and Q355B steel to meet global engineering standards.
Precision Manufacturing
Advanced CNC cutting and bending to ensure perfect fitment for all bracket types.
Coating Verification
Magnetic gauge testing to ensure HDG thickness exceeds 65μm for ground mounts.
Load Simulation
Structural analysis for specific wind zones to prevent warping and failure.
Kitted Logistics
Components are bundled and kitted for rapid container loading and on-site assembly.
Export Hub Efficiency
Strategically shipped from our Yongnian base to minimize global lead times.
Investment Return Comparison
| Comparison Metric | Standard Brackets | Longze Premium Systems |
|---|---|---|
| Service Life | 5 - 10 Years | 25+ Years |
| Coating Thickness | < 60μm | 65μm - 85μm (HDG) |
| Installation Speed | Manual Alignment | Modular/Tool-Free Alignment |
| Wind Resistance | Generic Standard | Zone-Specific Calculated Load |
| Maintenance Cost | High (Rust Treatment) | Ultra-Low (Corrosion Proof) |
Frequently Asked Questions
Ground mounts are exposed to soil moisture and humidity. Any coating below 65μm typically fails within 5-10 years, whereas 65μm+ provides a sacrificial barrier ensuring 25+ years of protection.
We recommend and provide isolation gaskets when mounting aluminum rails to galvanized steel brackets to prevent the electrochemical reaction that causes metal degradation.
Yes, we offer both fixed-angle and adjustable photovoltaic brackets to optimize solar energy yield based on your project's specific geographic latitude.
DIN 6923 nuts provide exceptional vibration resistance. Once torqued, the serrations lock the nut in place, preventing loosening caused by constant wind vibrations.
Absolutely. We provide comprehensive technical data sheets and structural certifications to help your engineers verify compliance with local wind and snow load regulations.
For long rows of brackets, we design the system to include expansion joints every 12-15 meters, preventing the rails from warping the solar module frames during temperature swings.







