A highly innovative supplier of engineered springs, Duer/Carolina Coil engineers high-performance cold wound springs that consistently meet the critical needs for a specific industrial application.
We begin with the highest quality raw materials to create cold wound springs from .250″ (7mm) to .625″ (16mm) wire. From there, all of our products undergo a carefully controlled manufacturing process using our state-of the art machinery, including CNC coilers and an in-house powder coating line. Duer/Carolina Coil’s computerized load-testing equipment is capable of testing loads from 50 pounds (23 kilograms) and up.
Duer/Carolina Coil offers in-house automated powder coating and liquid paint lines with a wide selection of colors and finishes. In addition, we’re able to print individual part identification codes to customer specifications.
All of this is done to provide you with the most consistent and reliable cold wound spring that will perform flawlessly and give you the most value for your investment.