Durable UK-Made Steel Certified for Quality and Safety: Manufactured in the UK from premium mild steel, this box section is CE-certified to meet strict industry standards. Masking Tape 50mm Width x 50m | Economy of Brighton Strong Weldable Mild Steel Tubing for Metalwork and Structures: Made from high-grade mild steel, this square hollow section is designed for maximum strength and durability. Easy Fast Print 50mm x 50mm Box by KolerCZ Mild Steel Rectangular Tube 50x30x3mm 2 Meter Length UK Made Mild Steel Box Section | 50mm Width X 50mm Height X 2.5mm Wall Thickness | 0.5m - 6m Lengths 65mm Box Section Its exact dimensions ensure ease of use in any structural or creative design. Shop galvanised box rectangle sections for construction and structural projects. Durable, and perfect for a variety of industrial applications at KI Metals Versatile Sizes for Every Project Requirement: This mild steel box section is offered in widths ranging from 20mm to 100mm and lengths from 0., 5m to 3m, ensuring flexibility to suit all types of construction, industrial, or DIY applications. Its excellent weldability makes it ideal for metal frames, supports, fencing, and construction projects.