
Idl Luxury Steel Stringer Glass Railing Solid Wood Step Curved Stair Indoor Staircase. Custom Design Options: Curved, straight, spiral, or floating shapes available as per request. Premium Material Quality: Q235 steel or SS304/316 stainless steel with powder coating or satin/mirror finish. Free Drawing Design: Professional design services provided at no extra cost for your project. No MOQ Requirement: Minimum order is flexible; 1 meter or 1 set staircase is acceptable. Certified Manufacturer: SGS approved with ISO9001:2008 quality control and AS2208/CE/DIN certifications. Flexible Installation: DIY installation option available with no welding required for ease of setup. Experienced Exporter: Leading manufacturer since 2009, exporting to over 80 countries globally. Free Sample Availability: Free samples provided if in stock; customer only pays for freight cost.