The Internal staircase handrail support system produced by our factory represents a perfect harmony between architectural elegance and mechanical reliability. Since our standardization in 2019, we have focused on moving beyond "workshop" quality to deliver high-precision railing units that serve the interior needs of luxury apartments and public institutions. Each Internal staircase handrail support system is crafted using our automated cutting and punching lines to ensure perfectly aligned angles that facilitate a seamless grip. We recognize that interior fixtures are touched daily, which is why our coating process results in a smooth, skin-friendly finish that is both scratch-resistant and aesthetically consistent across thousands of meters.


Our history of serving major developers like Gemdale Group has taught us the importance of versatile design. This Internal staircase handrail support system is engineered for rapid assembly using hidden bolt connections, providing a clean, minimalist look without the need for on-site welding. Our 100-strong workforce operates under a strict "process-control" philosophy, ensuring that every handrail section maintains a consistent slope and height, regardless of the complexity of the staircase layout. For our overseas partners, this means receiving a product that is ready to install out of the box, backed by a 5-year warranty and the reliability of a factory with nearly a decade of specialization in protective building materials.
Technical Specifications
- Material: Reinforced Zinc-steel tubing
- Height: 900mm - 1200mm (Customizable to stair pitch)
- Assembly: Modular Bolt-on / Interlocking
- Coating: Indoor-grade High-density Powder Coating
- Installation: Expansion bolt fixation
Primary Applications
Residential stairwells, school hallways, factory administrative buildings, and hotel fire escapes.
Factory Strength & Quality Control
We implement a 100% inspection policy before packing. Our internal R&D team provides complimentary CAD drawing optimization to match your specific project dimensions.
Packaging & Shipping
Each rail is individually wrapped in bubble film and bundled with tension straps. Small hardware is packed in labeled independent cartons to prevent loss.
FAQ
Q: Do you provide installation manuals for complex stair designs?
A: Yes, we provide detailed technical drawings and video guidance for all custom orders.
Q: Is the color customizable to match interior decor?
A: We offer a wide range of RAL colors and textures, including matte and metallic finishes.
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