Top 60 Refractory Manufacturers in 2025

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Globally, refractories product manufacturers are segmented based on the type of product they offer—shaped and unshaped refractories. Shaped refractories include bricks and blocks that are molded into specific shapes before being fired. These are often used in applications where precise dimensions and structural integrity are critical. Unshaped refractories, also known as monolithics, include castables, ramming masses, and gunning mixes, which are applied in a more flexible manner and often cured or sintered in situ. Leading manufacturers typically provide both categories of products to cater to diverse industrial needs.
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