17/06/2026
Need replacement garage door springs but not sure what to measure?
We’ve put together a simple guide to help you send us the right details the first time.
To quote or make your spring, we’ll need:
✓ Wire size
✓ Inside diameter
✓ Spring length
✓ Left-hand or right-hand wind
✓ Clear photos + door size if known
Not sure? No problem!
Send us clear photos and we’ll help work it out.
Smartweld Engineering
Garage door springs made to suit your door.
📧 [email protected]
📞 (03) 382 2102
🌐 www.smartweld.co.nz