• Zhengzhou Kerui (Group) Refractory Co., Ltd.

The World's Best Ceramic Fiber Insulation Materials

You deserve a new kiln (hey, every kiln deserves a new dress!).

Kerui Supply insulation materials are among the best on the market.

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Ceramic Fiber Board

Ceramic fiber board can be cut and bent arbitrarily, and is an ideal energy-saving product for kiln pipes and other insulation equipment.

  • Alternate Name: Aluminum Silicate Board
  • Al2O3: 40-55%
  • B.D: 260-320kg/m3
  • Size: Length, width regular size, thickness 20-100mm
  • Low heat conduction and capacity
  • Good thermal stability

Ceramic Fiber Blanket

The classification temperature of ceramic fiber blanket can be 1100℃、1260℃、1360℃、1430℃. It includes: common type, standard type, high purity type, high alumina type, zirconium containing type.

  • Alternate Name: Aluminum Silicate Blanket
  • B.D: 96-160kg/m3
  • Al2O3: 40-55%
  • Standard size: 7200*610*10-50mm
  • Low thermal conductivity
  • Thermal shock resistance

Ceramic Fiber Module

Ceramic fiber module is a new type of refractory lining product to simplify and accelerate the construction of kiln and improve the integrity of furnace lining.

  • Alternate Name: Aluminum Silicate Module
  • Al2O3: 42-75%
  • B.D: 200-240kg/m3
  • High temperature resistance
  • Excellent high-temperature insulation
  • Thermal shock resistance

The right type for your needs

We offer ceramic fiber products for kiln, such as board, module, blanket, cloth, rope, paper, tube, cotton, etc. Standard size and Customized size.

Expert Support

As a refractory manufacturer, each member of Kerui has rich experience. We're here to answer your questions and guide you through any issues.
And if you'd prefer to understand more, check out our factory video library for guidance on everything about our ceramic fiber products and others.

  • Recommend suitable products for you.
  • Provide product TDS and MSDS.
  • Design and analyze your kiln drawings.
  • Most importantly, offer competitive quotations.
  • All the information you want to know.

180,000 TONS

Annual Output






Please feel free to submit your enquiry to us. We will reply you as soon as possible.

+86 18103817770
Zhengzhou, Henan, China