Industrial Thermal Systems
Glass manufacturing operates at extremely high temperatures, requiring reliable insulation for furnace crowns, walls, annealing lehrs, and fiber drawing furnaces. Hongda’s polycrystalline mullite fibers ensure energy efficiency, thermal stability, and uniform temperature distribution, helping to improve glass quality and extend equipment life. The fiber portfolio is versatile, supporting multiple temperature grades and forms to meet diverse glass production needs.
In the world of ceramics, the kiln is your canvas and temperature is your brushstroke. Hongda empowers your artistry. Our refractory fiber solutions create an exceptionally uniform and stable thermal environment, which is essential for achieving flawless glazes, dense bodies, and pure colour consistency. Hongda’s polycrystalline mullite fibres and modules provide reliable thermal insulation for tunnel kilns, shuttle kilns, roller kilns, kiln cars, and hot repair operations, improving energy efficiency, reducing downtime, and enhancing product uniformity. Our comprehensive fibre product portfolio meets various temperature grades and application forms, adapting to diverse ceramic firing processes. Choose Hongda to elevate every firing cycle with exceptional quality and energy efficiency.
Metallurgical processes demand more than heat resistance—they require unwavering integrity under severe thermal shock and chemical corrosion. Hongda’s polycrystalline mullite fiber solutions are engineered for these extreme conditions. We provide lightweight, thermally stable insulation for heating furnaces, soaking pits, annealing furnaces, casting systems, and non-ferrous metal smelting furnaces. Our solutions help reduce heat loss, improve product quality, and extend furnace service life, turning your thermal management into a genuine competitive advantage.
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