



Sinotop proudly introduces its brand-new aluminum alloy railing system. Representing a comprehensive upgrade over traditional cast-iron railings, this system is engineered to withstand a wide range of harsh weather conditions, bringing enduring beauty and functionality to your outdoor spaces. Seamlessly blending superior performance with a classic, minimalist aesthetic, these aluminum railings exude sophisticated taste and modern style—whether installed on patios, balconies, or staircases.
Our aluminum railing system features robust 5/8-inch square pickets treated with a high-density powder coating. This finish meets the rigorous international AAMA 2604 standard, ensuring the product remains vibrant and looking like new in any environment, offering exceptional durability as well as resistance to fading and corrosion.
The railing panels feature a pre-welded, one-piece construction and come complete with sturdy matching posts and brackets. This design significantly simplifies on-site installation, enabling a fast, efficient, and hassle-free setup process.
Specifically designed for staircases with an incline angle between 30 and 40 degrees, the panels can be easily cut and adjusted on-site to perfectly accommodate various staircase configurations. The included concealed rail covers cleverly hide all mounting hardware, creating a seamless, refined, and premium visual finish.
Available in a classic Charcoal Black finish with a square-picket design, this product integrates seamlessly with our existing line of pre-assembled horizontal railing panels. This ensures a unified and harmonious aesthetic throughout your entire outdoor space—clean, elegant, and grand. We offer standard 36-inch panel lengths, available in two height options—34 inches and 40 inches—to meet a diverse range of installation requirements.
Additionally, we offer personalized customization services; we can flexibly adjust product dimensions, colors, surface finishes, and designs to align with your specific project needs, helping you create a truly unique and exclusive outdoor environment.
| Rails | 2 | |
| Material | Aluminum | |
| Height | 34” | 40” |
| Width | 96” | |
| Color | Black, or Customize Colors | |
| Finish | Powder Coating | |
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As a professional aluminum stair railing panels manufacturer, we can customize various specifications of products according to needs or usage scenarios. |
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| Fence Brackets | Fence Post | Post Caps | Screws |
Thoroughly check the outer diameter and wall thickness of the pipes to ensure they strictly meet the specifications outlined in the product drawings. This initial step is fundamental in guaranteeing the overall quality of the final product.
Precisely cut the pipes to the lengths specified in the drawings. This ensures that each component fits accurately during the subsequent assembly process.
Perform punching operations on the cut pipes. These holes are crucial as they facilitate subsequent welding and other assembly operations, ensuring a seamless and efficient production flow.
Weld the pipe components of the aluminum fencing into a unified structure. This step requires high-precision welding techniques to ensure the structural integrity and stability of the fence.
Apply a chromium-free passivation process to the aluminum products. This process forms a dense oxide film on the surface, significantly enhancing the adhesion of the subsequent powder coating.
Utilize epoxy-polyester powder for the coating process and cure it at high temperatures. This not only gives the product a smooth and attractive finish but also provides excellent rust and corrosion resistance, extending the lifespan of the fence.
Conduct comprehensive quality inspections on each aluminum fence. These inspections cover various aspects, including strength, wall thickness, and powder coating thickness. By doing so, we ensure consistent and stable product quality.
Employ a reliable packaging method using stretch film, square cardboard, and strapping tape. This packaging configuration provides adequate protection during transportation, safeguarding the product from damage.



For small orders, sample orders, or air shipments, T/T in advance (telegraphic transfer-bank order). We can also offer preferential and flexible payment terms to our customers to establish a win-win partnership. Other payments: L/C, D/A, D/P, MoneyGram, Paypal, or Escrow. There can be minor variations in different places.
We offer the following post-purchase services following your payment:
We have the best after-sales staff around. Please Contact Us as soon as possible if you experience any after-sale issues. We’ll get back to you as soon as we can with a satisfying answer.