RKR to Represent SJE Rhombus Across Key Rocky Mountain Markets

Collaboration brings responsive, local support to customers in WY, CO, NM, and El Paso, TX.. DETROIT LAKES, Minn., Aug. 10, 2026 /PRNewswire/ -- SJE Rhombus is excited to announce that RKR is its new manufacturers' representative agency for Wyoming, Colorado, New Mexico, and El Paso,...