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Diamond Bi-fold Doors – Leading in design and innovation in today’s bi-fold market.

Quality you can trust.

Diamond’s unsurpassed quality, durability, and convenience make it perfect for commercial, agricultural and aviation industries. You simply won’t find a better bi-fold door, guaranteed!

Find the best bi-fold door solution to suit your needs.

Each door is custom built to meet your specific building requirements for your hangar, livestock barn, machine shed, factory, commercial, or retail building.

We offer:

Learn more about our doors, or give us a call and find out why every year more and more farmers, builders, and pilots are choosing Diamond for their door needs.

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Crop Production Show

Saskatoon, SK January 14 - 17
Booth: C61

Manitoba Ag Days

Brandon, MB January 22 - 24
Booth: 481

Arial Applicator

Great Falls, MT January 20-22

Kmot Ag Expo

Minot, ND January 29-31
Booth: 851

All 2019 Tradeshows

Nebraska Power Farming Show – 2018

This year we will once again be attending the Nebraska Power Farming Show. The show runs from Dec.4-6 at the Lancaster event center Located in Lincoln, Nebraska .This is the second largest indoor farm show in the U.S. featuring 9.2 acres, and over 700 exhibitors from across North America. The show is free of admission to… READ MORE

5 Things to consider when looking for a hangar door.

When you’re ready to start looking for a new door for your new or existing hangar, there are some considerations that will need to be made, whether you’re a pilot or an airport manager.  At Diamond Doors, we have been building hangar doors for over 20 years and between the many conversations we’ve had with… READ MORE