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  • Aluminium Standard Extrusions
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      WPC Fencing & Decking Solutions
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      Cover System
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      Modular Formwork System
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SDALU Company Logo
  • About us
  • Products
    • Comprehensive Product
    • Aluminium Geometric Shapes
    • Aluminium Sheets, Plates & Panels
    • Steel Range & Key Clamp System
    • Aluminium Entrance Door Solution
    • Aluminium Window & Door System
    • Aluminium Fence & Gate System
    • Aluminium Balustrade System
    • Aluminium Louvre & Cover System
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    • Aluminium Garden Edge System
    • Synthetic Turf System
    • Construction & Landscaping Solutions
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SD ALUMINIUM

Blogs
Galvanised steel round tubes in several diameters stacked on a warehouse rack

October 13, 2026

Steel Tube vs Steel Pipe NZ: Galvanised Sizes Explained

by

Blogs
Yellow bolt-down safety bollards with black bands in front of a warehouse roller door

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Safety Bollards NZ: Bolt-Down vs In-Ground, Sizes, Spacing

by

Uncategorized
Aluminium extrusion profiles stacked in a supplier warehouse rack showing angle, flat bar, box section and tube cut ends

August 11, 2026

Aluminium Extrusion Profiles NZ: Which Shape for Which Job

Angle, flat bar, box section, round tube or solid. A…

by Aira

Uncategorized
Dark charcoal aluminium slat sliding gate running along the boundary fence line of a modern New Zealand home driveway

August 11, 2026

Sliding Gates NZ: Components, Clearance and Sliding vs Swing

A sliding gate is a system, not a panel. The track,…

by Aira

Blogs
Aluminium pergola with a louvre roof over a timber deck in a New Zealand backyard

July 14, 2026

Aluminium Pergola NZ: Patio Cover and Louvre Roof Buying Guide

by Aira

Blogs
Aluminium security screen door on a modern New Zealand home entrance

July 14, 2026

Security Doors NZ: Grille vs Mesh, Cost and How to Choose

by Aira

Blogs
Black powder coated aluminium pool fence with vertical balusters and a self closing gate around a backyard pool in New Zealand

June 23, 2026

Pool Fence Regulations NZ: Compliance Checklist and Buying Guide

What NZ pool fence law requires: 1.2m height, 100mm gaps, a…

by Aira

Blogs
Modern aluminium doors on a New Zealand home, black hinged entrance door beside large sliding glass doors onto a deck

June 23, 2026

Aluminium Doors NZ: Types, Uses and How to Choose

Compare aluminium entrance, sliding, security and double…

by Aira

Blogs
Galvanized Equal Angle

May 19, 2026

Aluminium Angle NZ: Equal vs Unequal, Sizes and Uses

by Mia

Blogs

May 19, 2026

Heat Pump Cover NZ: Sizes, Materials and Install Guide

by Mia

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    Auckland north shore branch

    Address: 6 John Glenn Avenue, Rosedale, Auckland 0632, New Zealand

    Landline: 092182188 (English Service)
    09 218 2111 (Chinese Service)

    Phone(Chinese Service): 021345999

    Mail: info@sdalu.co.nz  info.albany@sdalu.co.nz 

    Working Hour: Monday-Sunday 8:00 – 17:30

    Auckland south branch

    Address:  28-30 Ryan Place Manukau City Centre Auckland 2104

    Landline: 092178666

    Phone: 021685608

    Phone(Chinese Service): 021345999

    Mail: info.manukau@sdalu.co.nz

    Working Hour:  Monday – Saturday  8:00 ~ 17:30

    Christchurch branch

    Address: 67 Vickerys Road, Wigram, Christchurch 8042

    Landline: 03 366 6669

    Phone(Chinese Service): 021345999

    Phone: 0211944168

    Mail:
    Info.CHCH@sdalu.co.nz

    Working Hour:  Monday – Saturday: 8:00 ~ 17:00

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