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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
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LATEST NEWS
Fiber Board Factory
  • High Temperature Thermal Insulation Materials Guide
    Critical Role in Industrial Efficiency and Safety High temperature thermal insulation materials are essential engineering components designed to withstand extreme heat while minimizing energy loss and protecting personnel. In industries such as petrochemical processing, power ge...
  • High Temperature Tube Furnace: How It Works, Applications & Selection Guide
    Tube furnaces have been the backbone of high-temperature processing for decades — yet the gap between a well-specified unit and a poorly matched one can mean the difference between consistent results and costly failures. Whether you're sintering advanced ceramics, conducting CVD...
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