Overview

The Ningbo Dimon Modern Square Steel U-Shaped Stair Baluster is a clean-lined, floor-mounted architectural railing post engineered for both interior staircase balustrades and exterior step safety. Crafted from heavy-gauge square steel tubing welded with dual solid steel mounting baseplates, it provides steady physical support and fall prevention for indoor lofts, duplex stairs, porch steps, garden walkways, and commercial venues. Rated for loads up to 200 kg (440 lbs), this inverted U-frame post functions both as an individual safety grab rail on entry steps and as repeated architectural balusters on multi-tier staircases.

Key Features

• Contemporary Minimalist Profile: Clean square-tube geometry with an inverted U-frame creates an uncluttered, modern architectural aesthetic for contemporary homes, lofts, and commercial spaces.
• Dual Solid Steel Mounting Plates: Each vertical upright anchors with an independent pre-drilled square baseplate, ensuring rigid, dual-point floor attachment with zero wobble or deflection.
• Heavy-Duty 200 kg (440 lbs) Load Rating: Fabricated from thick-walled carbon steel capable of supporting substantial leaning, pulling, and downward pressure for seniors, children, and disabled individuals.
• Weatherproof Anti-Rust Powder Coating: High-temperature baked electrostatic matte black finish resists moisture, UV exposure, salt spray, scratches, and extreme outdoor weather.
• Dual Application Versatility: Can be installed as standalone grab rails on 1-step or 2-step landings, or mounted in sequence on each stair tread to build a complete custom stepped railing system.
• Quick, Effortless Surface Installation: Fastens easily into solid hardwood, composite decking, brick, stone, or concrete subfloors using standard masonry or wood fasteners.

Technical Specifications

• Product Type: Floor-Mounted U-Shaped Stair Baluster & Handrail Post
• Profile Shape: Square Carbon Steel Tubing (Inverted U-Frame)
• Width: 20 cm (approx. 7.9")
• Available Heights:
  • 85 cm (approx. 33.5")
  • 90 cm (approx. 35.4")
• Maximum Load Capacity: 200 kg (440 lbs) per post
• Base Mounting: Dual Heavy-Duty Square Steel Plates with Pre-Drilled Countersunk Holes
• Finish: Anti-Scratch, Rust-Resistant Matte Black Electrostatic Powder Coat
• Installation Method: Top-mounted / tread-mounted surface installation
• Suitable Environments: Interior staircases, loft mezzanines, outdoor patio/porch steps, garden paths, and commercial entryways
• Hardware Included: Heavy-duty mounting screws and masonry expansion anchors

Wholesale & OEM Capabilities

• Custom Architectural Heights & Widths: Custom post heights (65 cm to 110 cm) and frame widths manufactured to project blueprints.
• Custom Finishes & Colors: Available in matte black, pure white, brushed metallic, antique bronze, or custom RAL architectural powder coats.
• Flexible Wholesale Packaging: Secure individual packaging with edge protectors and high-strength export cartons to ensure pristine arrival across international freight.
• Direct B2B Manufacturer: Factory-direct wholesale pricing, low MOQ, and full container or LCL export services from Ningbo, China.