Developed in 1986, PermAlloy® is a trademarked custom overlay process developed by and available exclusively through Marigold Works. Our PermAlloy Sheaves are manufactured from one solid steel forging with no welds in structure of sheave which make them far superior to cast or fabricated sheaves.
From custom fabrication to complete equipment repairs, Marigold Works is one of the most experienced machine shops in the US. Founded in 1975 as B&D Industrial & Mining, we have more than 40 years of experience in fabrication, repair, and enhancement engineering. We cut our teeth on draglines, shovels, rock trucks, and underground mining equipment, and in the years since we have expanded to work with clients in energy, railroad, forestry, and agricultural industries. Today we proudly offer a comprehensive, one-stop shop for all heavy equipment needs.