Standard Extrusions

SD Aluminium Ltd is a 100% New Zealand–owned company based in Albany, Auckland. With over 20 years of manufacturing and trading experience, we design, produce and supply premium aluminium extrusions, including custom profiles, aluminium doors and a variety of surface finishes.

Our team provides standard and custom solutions for a wide range of projects, including:

• Windows and doors
• Gates, fences and balustrades
• Greenhouses and glass supports
• Scaffolding and industrial assembly lines

Using advanced equipment, efficient production management and strict quality control, we deliver durable, precision-made aluminium products at competitive prices.

2025 Catalogue Highlights

The Standard Profile Catalogue offers full specifications—dimensions, alloys and finishes—for:

• Rectangular & Square Hollows – structural or decorative use
• Round Tubes – ideal for scaffolding and industrial frames
• Equal & Unequal Angles – versatile framing and support
• U Channels & Tee Bars – strong, lightweight profiles
• Flat Bars & Solid Rods – dependable stock for fabrication
• Powder-Coated Profiles, Sheets & Panels – ready for fast installation
• Specialty Sections – including Zed Sections and Scaffolding Round Tubes