Deqing Nengcheng Crystal Fiber Co., Ltd. specializes in producing polycrystalline mullite fiber products. The company has advanced lightweight refractory manufacturing technology and equipment, high, medium and low-grade lightweight refractory products for temperature below 1800 degrees. The products include fiber cotton, fiber blanket, fiber felt, fiberboard, fiber paper, PMF-1600 fiber laminated block, fiber folding module block, composite fiber prefabricated block, fiber shaped products, resistance wire series products, high temperature fiber furnace, etc. the company supplies various types of supporting high-temperature binder, high temperature water aqua, etc. The products are widely used in metallurgy, chemical engineering, rare earth, machinery, electronics, ceramics, glass enamel, microwave, military, scientific research institutes and other industries. At the same time, the company also provides various aspects of engineering design, installation and maintenance.