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Henan Cunse Group Co., Ltd.

Chaoyanggou, Daye Town, 450000 Dengfeng City, Zhengzhou, Henan
Telephone +86 371 62985888
Fax +86 371 62985009

Hall map

METEC 2019 hall map (Hall 4): stand E38

Fairground map

METEC 2019 fairground map: Hall 4

Our range of products

Product categories

  • 13  Miscellaneous equipment for metallurgical plants and rolling mills
  • 13.06  Thermal insulation and refractory materials

Our products

Product category: Thermal insulation and refractory materials

Silica Brick for Hot Blast Stove

Silica brick is mainly used for hot-blast stove, tunnel kiln, coke oven, glass kiln, acidic furnace non-ferrous metal smelting and some other thermo technical equipment in good furnace building materials.
The Advantages of CUNSE Silica Bricks for Hot Blast Stove
High purity, good thermal conductivity, high refractoriness under load and high tridymite content, low true density, low expansion, low creep and low residual quartz content, good dimension and appearance.

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Product category: Thermal insulation and refractory materials

Silica Brick for Coke Oven

CUNSE silica brick for coke oven is made of quartz stone materials, the content of SiO2 is ≥ 94.5%.

CUNSE has its own mine in TiemenTown in LuoyangCity, (Famous for its crystalline quartz stone), to ensure the best quality from the high grade materials.

Over the years, CUNSE has been provided high quality silica bricks for steel plants at Nagoya, Muroran and Oita of Nippon Steel and the products have been proved world-class products.

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Product category: Thermal insulation and refractory materials

Silica Brick for Glass Kiln

Cunse silica brick for glass kiln has the characteristics of high purity, high density, high strength and high soft, high refractoriness.
It also has the ability of resistance to acidic and alkalic steam attack with high performance of flushing resistance.
The picture below is a high-quality super-sized silica brick for glass kiln with unit weight of 139 kg, which is a trial production for Nippon Sheet Glass Company Limited

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About us

Company portrait

CUNSE Group is committed to manufacturing and researching refractory materials, including design, production, testing, R&D and EPC services.

CUNSE now has 11 production lines, including eight silica brick lines, and each one of mullite brick, high alumina brick, insulating brick and monolithic line. The annual production capacity is 310,000 tons which is composed of 250,000 tons for hot blast stove, coke oven, glass kiln and carbon furnace; 35,000 tons for mullite brick, high alumina brick and acid brick; 15,000 tons for insulating brick and insulating mullite brick, and 10,000 tons of molithics.

CUNSE keeps technical cooperation with Chinese top universities and Japanese Kurosaki Harima Company. Composite silica brick products which rewarded national patent were co-developed with Zhengzhou University. The physical and chemical performance of super coke oven silica brick which brand is SCOPE21 made for Japanese national projects have reached or exceeded international advanced level.

CUNSE and Netherlands Heatte Q Company established co-invested and co-developed company iruipu which focus on inspection and maintenance service for high temperature furnaces in Asian market.