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WHAT WE OFFER
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WHY CHOOSE US
OUR STRENGTHS, YOUR COMPETENCE
  • Perfect Production Technology
    Perfect Production Technology
    Our products adopt high-tech manufacturing and serial production methods to meetcomplex thermal requirements.
  • Advanced Equipment
    Advanced Equipment
    We produce amorphous products (prefabricated parts, castables, tundish coatings, medium frequency furnace ramming materials and refractory mud, etc.)
  • Strictly Control Quality
    Strictly Control Quality
    Our products have developed from polycrystalline mullite fiber wool to the current Nengcheng lightweight refractory series that can adapt to high, medium and low temperatures.
Zhejiang Nengcheng Crystal Fiber Co., Ltd.
ABOUT US
who we are
Zhejiang Nengcheng Crystal Fiber Co., Ltd. is an enterprise integrating design, research and development, production, sales and engineering services. The company is an enterprise specializing in the production of ultra-lightweight high-temperature thermal insulation and energy-saving materials.

Professional Heat Treatment Solutions- Ceramic Fiber Board Manufacturers and Factory in China

. Our products have developed from polycrystalline mullite fiber wool to the current Nengcheng lightweight refractory series that can adapt to high, medium and low temperatures. The main products include polycrystalline mullite fiber, polycrystalline alumina fiber, aluminum silicate fiber, high aluminum fiber, zirconium-containing fiber and various fiber products; composite fiber prefabricated blocks; all-fiber furnace box-type resistance furnace; high-temperature adhesives, etc.
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SOLUTIONS
Professional Manufacturer of Polycrystalline Mullite Fiber Products
News
LATEST NEWS
Fiber Board Factory
  • High Alumina Refractory: Grades, Properties, and Lining Selection Guide
    A furnace lining rarely fails because the brick was "not high alumina enough". It fails because the grade was picked from a label instead of a data sheet. We regularly see 1,400 °C heat-treatment furnaces lined with a 55% alumina brick that spalls within a year, while a nearby 1...
  • High Alumina Insulation Brick: Grades, Thermal Data and Selection Guide
    A 1200 °C batch furnace comes back online after a reline, and three weeks later the outer shell reads roughly 18 °C hotter than it did at commissioning. Nothing has failed. The burners, the control loop and the thermocouples are all behaving exactly as they did before. What chan...
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