Stainless Steel Stair Balustrade | Commercial Indoor & Outdoor Project Bulk Supply Many international architects and contractors struggle with railings that warp, rust or require constant maintenance in humid indoor and coastal outdoor spaces. Our stainless steel stair balustrade, reliable Corrosion Resistant Rail, delivers durable indoor stainless steel handrails and outdoor stainless steel railings. This Architectural Handrail meets building codes, offering clean Sleek Metal Railing and ADA Compliant Handrail options for commercial projects. Product Specification Table Item Specification Localization Adaptation Note Raw Material 304 / 316 stainless steel round & square tube 304 for indoor dry areas; 316 for coastal salt-spray outdoor environments, meets North America & EU building standards Tube Dimension Round tube Φ40 / Φ50; Square tube 40×40mm, wall thickness 1.2–3.0mm Standard grip diameter for ADA Compliant Handrail, widely accepted by global construc…












