China D-Rail 01B Solar Mounting Solution | Top Suppliers & Factory for Pitched Roofs
The D-Rail 01B is a leading mounting solution recognized worldwide, designed for compatibility with all standard solar modules. As a product from a trusted China supplier, this rail features multi-functional side and top slots, allowing for seamless integration with various roof hooks, L-feet, and earthing kits. Available in clear or black anodized finishes, the D-Rail 01B is ideal for residential and commercial projects where speed and precision are essential. Choose this factory-certified solution for your solar installation needs
Design Features
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🛡High-Strength Materials Made of high-quality aluminum alloy, corrosion-resistant, weatherproof and suitable for harsh environments.
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🔧Flexible and Compatibility Supports various standing seam steel roof types.
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🏗Robust Structure Designed for optimal load distribution, resistant to wind and snow, ensuring long-term stability.
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💡Economical and Efficient Optimize installation process and reduce construction costs.
Specification
| Item No | AS-DR-01B |
| Brand | Aisinee |
| Country of Origin | China |
| Material | AL6005-T5 |
| Specs | W32*H54mm, length: 2400mm (customized) |
| Surface Treatment | Anodized above 10um |
| Color | Silver or black (customized) |
| Usage | Tile roof & metal roof |
| Certificate | ISO / CE / SGS / AS / NZS / JIS / ASCE7-10 |
| Service Life | 25 years |
| Guarantee Period | 20 years |
| Port of Loading | Xiamen Port, China |
| Payment Terms | 100% TT, L/C at sight |
Detail and Assembly Diagram
Accessories of DR RAIL 01B

D rail 01B
AS-DR-01B | W32*H54mm
AS-DR-01B | W32*H54mm

Rail splice
AS-DRS-01

Rail splice
AS-DRS-02

Mid clamp
AS-DMC

End clamp
AS-DEC
💡 Tips:
Instead of sliding nuts from the rail ends, you can simply tilt and 'click' the mounting nuts into the rail channel at any position. This allows for the addition of mid-clamps even after the panels have already been laid out.
Instead of sliding nuts from the rail ends, you can simply tilt and 'click' the mounting nuts into the rail channel at any position. This allows for the addition of mid-clamps even after the panels have already been laid out.
Two primary styles of splices used to connect rail segments:
1. Slide-in Splice: It acts like a "sleeve," making it very easy to align the two rail ends perfectly straight.
2. Internal Rail Splice: Since it doesn't wrap around the outside, it won't interfere with the placement of mid-clamps or the solar panels above the joint.
Primary Applications of D rail 01B
Pitched Roof Systems: The D-Rail is the industry standard for tile, tin, and metal roofs.
Pitched Roof Systems: The D-Rail is the industry standard for tile, tin, and metal roofs.
Packaging and Shipping
| Sales Unit | Per meter / Per pcs | Package Type |
· Inner packing: wrapping paper / film · Outer packing: wooden case |
| Lead Time: | ||||
| Quantity (Sets) | 1 – 1,000 | 1,001 – 5,000 | 5,001 – 10,000 | >10,000 |
| Working Days (UTC+8) | 1 – 7 | 7 – 10 | 10 – 15 | Subject to negotiation |
Package Type
● Outer packing: wooden case / steel frame
Frequently Asked Questions
Q
What material is the AS-DR-01B solar mounting rail made of?
The AS-DR-01B rail is made of AL6005-T5 high-strength aluminum alloy with an anodized surface treatment of above 10μm, providing excellent corrosion resistance and durability in harsh outdoor environments.
Q
What types of roofs is the D Rail 01B compatible with?
The D Rail 01B is compatible with tile roofs and metal roofs, including various standing seam steel roof types. It is the industry standard for pitched roof solar PV installations.
Q
Can the rail length be customized?
Yes. The standard specification is W32×H54mm with a length of 2400mm, but custom lengths are available upon request. Color options (silver or black) can also be customized to suit your project needs.
Q
What certifications does the AS-DR-01B hold?
The AS-DR-01B is certified under ISO, CE, SGS, AS/NZS, JIS, and ASCE7-10 standards, ensuring compliance with international quality and safety requirements for solar mounting systems.
Q
How does the click-in mounting nut system work?
Instead of sliding nuts from the rail ends, you can simply tilt and 'click' the mounting nuts into the rail channel at any position along the rail. This makes installation faster and more flexible, allowing mid-clamps to be added even after solar panels have already been laid out.
Q
What is the service life and guarantee period of the product?
The AS-DR-01B solar mounting rail has a designed service life of 25 years and comes with a 20-year guarantee period, reflecting the high-quality materials and manufacturing standards of Aisinee products.
Get in Touch
You can also contact us via phone, email, or social media, and we will respond as quickly as possible.
Address
Unit 301, No. 600 GuankouSouth Road, Jimei District, Xiamen,China



















