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Polycrystalline wool fiber modules are made from polycrystalline wool fiber blankets and are specifically designed to meet the insulation requirements of fully fiber-lined furnaces operating at temperatures between 1300°C and 1600°C. These modules are easy to install quickly and efficiently in most furnace linings and offer excellent corrosion resistance and long service life.
link:http://www.lukewool.com
Polycrystalline Wool Module