Desert Extrusion, a division of Rotary Corporation, has been manufacturing world-class trimmer line since its founding in 1990 in Phoenix, AZ. Acquired by Rotary in 2017, Desert Extrusion produces a wide assortment of premium quality trimmer line in various sizes and shapes, including round, diamond-edge, and our best-selling twisted Vortex line. Through years of research and development, our product engineers have formulated proprietary nylon raw materials that simply outperform the competition. Using advanced extrusion technology, we’ve set industry standards for durability, performance, and unmatched quality.
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