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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
  • Heat Insulation Cotton: Types, R-Values & Installation Guide
    The core value of heat insulation cotton lies in its ability to trap air within its fibrous structure, slowing conductive and convective heat transfer. For most residential and commercial applications, fiberglass and mineral wool offer the best balance of cost and thermal resist...
  • Atmosphere Box Furnace: Design, Gas Control & Process Guide
    An atmosphere box furnace is a sealed chamber heating device engineered to perform thermal processing under a precisely controlled gaseous environment rather than in ambient air. The defining feature is not the heating elements or the insulation, but the gas-tight retort or seal...
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