The 40x40mm Square Lines Stainless Steel Glass Outdoor Stair Railing System is a premium architectural solution designed for modern residential and commercial spaces. Built with high-strength stainless steel, it provides excellent structural stability and long-lasting durability for glass balustrade and stair railing applications.
Engineered with a precise 40x40mm square lines, this railing system ensures a clean, contemporary look while maintaining maximum safety for staircases, balconies, terraces, and outdoor decks. It is compatible with tempered glass panels, offering a seamless combination of transparency and strength.
Made from corrosion-resistant stainless steel (304/316 options), it performs exceptionally well in outdoor environments, including humid and coastal conditions. The brushed or polished finish enhances aesthetic appeal while protecting against rust and weather damage.
This railing system is ideal for architects, builders, and homeowners seeking a minimalist yet strong structural design for modern spaces. Easy installation and low maintenance make it a reliable choice for long-term use in both residential and commercial projects.
| Item No | Φ(mm) |
| 4200.33 | 33.7 |
| 4200.38 | 38.1 |
| 4200.42 | 42.4 |
| 4200.48 | 48.3 |
| 4200.50 | 50.8 |
Features
- Material: AISI304/AISI316/AISI2205 stainless steel (corrosion-resistant)
- Finish: Satin Matt Black Finish, Golden Finish, Satin Brush Finish,
- High grade Stainless Steel SUS 304/316.
- Provide complete system of fittings and accessories, all the fittings are solid.
- Versatile Applications – Ideal for frameless glass fencing, glass balustrades, glass railings, balconies, staircases, decks, and timber balustrades.
Glass Panel Specifications:
Benefits
- 304/316L Stainless Steel: Cold-rolled precision tubing with 0.03% max carbon content (316L variant adds 2.1% molybdenum for chloride resistance).
- Easy Installation: It is designed for quick and easy installation, making it ideal for various applications, including bar foot rails and handrails.
- Finish: The matte black finish provides a professional and aesthetically pleasing look, enhancing the overall appearance of your projects.
Why choose us?
- Premium Quality- Made from top-grade stainless steel for enhanced strength.
- Corrosion-resistant, low maintenance, and architect-approved.
- One stop service, besides design, production, we could also arrange shipping for you.
- All products are low maintenance and have two years warranty.
How to Clean and Maintain Stainless Steel Square Line Railings?
Routine Care:
- Weekly: Wipe with mild soap + warm water (use microfiber to avoid scratches).
- Monthly: Apply stainless steel polish (e.g., Weiman) to restore shine.
For Tough Stains:
- Salt/Fingerprints: Use 1:1 vinegar/water mix, rinse thoroughly.
- Rust Spots: Gently scrub with baking soda paste or commercial rust remover.
Preventative Measures:
- Avoid chlorine/bleach near pools.
- Install protective films in high-traffic areas.





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