A hot-dip galvanized steel square pipe with 100x100mm dimensions, designed for structural support, fencing, and construction applications. Its zinc coating provides superior corrosion resistance and durability in harsh environments.
Jiujin Electric Power’s Adjustable Roof Hooks are engineered for reliable and versatile solar panel mounting on pitched roofs. Crafted from high-strength steel and protected with a durable hot-dip galvanized coating, these hooks withstand harsh weather conditions, including rain, UV exposure, and temperature fluctuations. The adjustable design allows for customization to different roof angles (0° to 60°), ensuring optimal panel tilt for maximum energy efficiency. Pre-drilled holes simplify alignment and secure attachment to rafters or trusses, while the side-mount configuration accommodates most solar rail systems. Manufactured in our Hebei facility, these hooks meet international standards for solar mounting safety and performance.
Varieties & Types Table
| Feature / Type | Specifications & Options Available by Jiujin Electric Power |
|---|---|
| Model/Type | ARH-30, ARH-40, ARH-50 (Denotes max rafter width in mm) |
| Material | High-Strength Steel (Grade Q235B) |
| Standard | Complies with IEC 62548, AS/NZS 1170, and GB/T 13912 |
| Coating/Finish | Hot-Dip Galvanized (Minimum coating thickness: 80µm) |
| Adjustability | Angle range: 0°–60°; Rafter width: 30–50mm |
| Load Capacity | 2.5 kN per hook (suitable for most solar panels) |
| Packaging | Pack of 8 hooks with hardware, bundled in corrosion-resistant packaging |
Applications of Use
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Residential Solar Installations: Mounting solar panels on tiled, metal, or asphalt shingle roofs
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Commercial Rooftop Systems: Securing panels on warehouses, factories, and commercial buildings
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Retrofit Projects: Easy addition of solar arrays to existing roof structures
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Low-Slope Roofs: Adjustable angles for optimizing energy capture on shallow pitches
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Corrosive Environments: Coastal or industrial areas due to robust galvanized coating
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Quick-Install Kits: Ideal for DIY or professional installers seeking efficiency and reliability








