Custom Fab and Welding
Custom Welded Steel Products
CBI Pipe Supply is more than a steel yard. We manufacture a wide range of custom steel products right here in Guthrie, Oklahoma. Our fabrication team builds welded gates, panels, H-braces, and cattle guards that hold up to real-world use on ranches, construction sites, and rural properties across the South Central U.S.
Whether you need one panel or 50 gates, we have the inventory, materials, and hands-on experience to deliver welded products that last.
What We Fabricate
Custom Steel. Reliable Welds.
Our welding and fabrication shop produces job-ready equipment and hardware to match your specs or stock needs. Everything is built using heavy-duty materials, with options for size, thickness, and configuration.
Gates
Made with 1 5/8" pipe
6-Rail stock gates, 49” tall
5-Rail gates (40") also available
Sizes: 4’ to 20’
Approx. 10 lbs. per foot
Custom gates available on request
Continuous Fence Panels
1 1/4” 14 ga x 20’ pipe
6-Rail design, 48” tall
4 Flat Bar Stringers
Includes 6 continuous fence connectors
Discounts on bulk: 10+, 50+ pricing available
H-Braces (Welded Post Caps)
Built with 2 7/8", 3 1/2", or 4 1/2" posts
Single and double cross brace configurations
Welded caps for secure, finished installs
Cattle Guards
2 7/8” rails, 5 1/2” frame
With welded skirting
Sizes: 16’ and 20’
Matching gates available
Why Choose CBI Fabrication?
At CBI, you’re not waiting on third-party welders or outside suppliers. We carry the steel, cut the pipe, and weld the products ourselves. That means faster lead times, better consistency, and products made with a real-world understanding of how they’ll be used.

Custom Orders Welcome
Need something unique? Whether it’s a special gate width, added bracing, or a fully custom layout, our team is ready to fabricate to your specs. With access to a huge steel inventory, we’re ready to build what works best for your job or ranch.