Stainless Steel Stair Railing & Fittings Manufacturer in china

At DS Railing, we begin by sourcing standard stainless steel materials such as AISI 304, 316, and duplex stainless steel 2205. To ensure that the material composition of our cast stainless steel railing components meets international standards, we conduct rigorous spectrometer testing and analysis on every batch of molten steel prior to casting. If any element is found to fall below international standards, we add the necessary amount of that element and perform a second spectrometer analysis. This ensures that the chemical composition—such as chromium and nickel content—strictly adheres to international standards. Unlike many suppliers, we provide spectrometer-verified material test reports for every order, giving our global customers complete confidence in structural safety. We rely on scientific verification to ensure product quality. Currently, many competitors substitute AISI 304 for AISI 316 to reduce costs and secure orders at lower prices.

Of course, we specialize in OEM and ODM services. First, if you have drawings, we can customize handrail components, bracket angles, and railing post heights based on your specifications. If you don’t have drawings, we can provide you with our own designs; once confirmed, we will proceed with customizing the stainless steel railing components. We have our own design team that can create drawings based on your ideas. This “factory-direct” model ensures you receive ready-to-install components that are 100% tailored to your project’s requirements, eliminating the need for on-site modifications.

We offer a variety of high-quality surface finishes for stainless steel railings and handrail posts. The most common options are satin finish (320-grit brushed finish), which creates a modern look, and mirror polish, which offers excellent corrosion resistance in coastal areas. In addition, we offer PVD matte black and custom powder coating options to complement your specific indoor or outdoor design aesthetic. For special environments, we also provide powder coating on the surface of duplex stainless steel 2205, which can be customized in various colors to enhance visual appeal.

We offer round (Ø38.1mm,Ø42.4mm, Ø50.8mm) and square (40x40mm, 50x50mm) railing posts.Square and round railing posts with custom height options.

Yes, we use marine-grade stainless steel to ensure our cable railing systems are corrosion-free and rust-free.

Every batch of molten steel undergoes spectrometer analysis to ensure chemical composition accuracy.

Yes, we collect all your hardware products and ship them in a single container to save you time and costs.

We offer satin, mirror, and matte black finishes for all our stainless steel balustrades and accessories.Elektrostatisches Sprühen, Einbrennlackierung, PVD-Verfahren.

The main differences between AISI 304/316 and duplex stainless steel 2205 lie in corrosion resistance, strength, and cost. AISI 304 is generally used indoors, while AISI 316, containing molybdenum, offers superior corrosion resistance and is often installed in standard outdoor environments. However, duplex stainless steel 2205 is twice as strong as the former and offers even better corrosion resistance, making it suitable for high-load, harsh environments. The material of stainless steel stair handrails affects both their lifespan and aesthetic appeal. However, for high-salinity areas such as swimming pools or coastal regions, we strongly recommend using duplex stainless steel 2205. In such specialized environments, powder coating is required on the surface of the duplex stainless steel 2205 to ensure that your glass handrails and handrails remain rust-free for decades.