Kaifeng Gaoda Refractories Co., Ltd.

We are an enterprise integrating R&D, production and sales of high-tech refractory raw materials and unshaped refractories.

Exquisite materials, scientifically formulated, meticulously crafted, and consistently reliable.

Gaoda Refractories specializes in refractory raw materials and unshaped refractories.

We focus on R&D, production and export of refractory raw materials.

Our products feature outstanding performance and stable quality, widely applied in refractories, metallurgy, ceramics, chemical engineering, and other industries.

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What can we offer you?

Hot Products

Reactive α-Al₂O₃ Micropowder produced by Kaifeng Gaoda Refractories Co., Ltd. is made by first calcining first-grad industrial alumina and aluminium hydroxide into reactive α-Al₂O₃ with addition of special additives and adoption of low-temperature phase conversion technology, and then adopting advanced grinding technology and process.
The Fused Calcium Aluminate Series Cement produced by Kaifeng Gaoda Refractories Co., Ltd. is made by melting high-purity raw materials with design formulations in high-temperature electric arc furnaces.
Fused Alumina-Magnesia Spinel produced by Kaifeng Gaoda Refractories Co., Ltd. is a refractory raw material made by smelting high-purity magnesia and calcined alumina as raw materials in high-temperature electric arc furnaces.
Alumina Hollow Spheres produced by Kaifeng Gaoda Refractories Co., Ltd. are hollow spherical thermal insulation materials made through fused process. It is characterized by light weight, closed pores and excellent high temperature resistance.
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2002 year

Company establishment

24 years

Industry experience

38000 tons

Annual production capacity

20 +

The products are sold in more than twenty provinces and municipalities nationwide.

We pursue continuous improvement and innovation to deliver quality products and thoughtful services. Upholding our core values of integrity, focus, responsibility and gratitude, we wholeheartedly serve new and long-term partners.

About Gaoda


Kaifeng Gaoda Refractories Co., Ltd., established in 2002, is located in Kaifeng, a national excellent tourist and cultural city. It is a specialized refractory material enterprise which integrates research, development, production and sales of hi-tech refractory raw materials and monolithic refractories. The company has a large group of experienced senior technical talents as well as sophisticated quality test equipment and well-developed production equipment.

The company passed ISO 9001 Quality Management System Certification in its early years. Its current system complies with standards GB/T19001-2016 / ISO9001:2015. It has successively won a number of honorary titles including Top 10 Enterprises in the Industry, Provincial Contract-abiding & Creditworthy Enterprise, and Advanced Enterprise for Earning Foreign Exchange Through Export.

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Company entrance
Company office building
Activity Center
Inter-factory environment
Exterior view of the workshop
Exterior view of the workshop

Application Fields

Advantage Analysis

The company boasts a team of highly experienced senior technical specialists, complete quality-testing capacity and state-of-the-art production equipment. We integrate R&D, manufacturing and sales of high-tech refractory raw materials and unshaped refractories.

A full range of products

We supply a full series of refractory raw materials including Activated α-alumina Micropowder,Fused Calcium Aluminate Cement,Fused Alumina-Magnesia Spinel, as well as various unshaped refractories such as ladle castables and gunning mixes.

Wide range of product applications

Our products are widely applied in refractories, metallurgy, ceramics, chemical engineering and other sectors due to their stable performance and reliable quality.

Sold in multiple regions

Our products sell well in more than twenty provinces and municipalities nationwide, featuring premium raw materials, scientific formulations, precise manufacturing, stable performance and on-time delivery; we also export to many overseas countries.

Continuous Innovation

Quality is the core foundation of our company. We keep upgrading our products and technologies, committed to delivering reliable products and thoughtful services to all clients.

Kaifeng GaoDa Furnace Materials Co., Ltd.

Stay updated on the major events happening.

Blog Updates


Technological innovation drives quality upgrades, and Gaoda’s alumina product line has earned widespread market recognition.

2026-04-12

Recently, Kaifeng Gaoda Refractories Co., Ltd., leveraging its decades of experience in the research, development, and production of refractory materials, has completed process optimization and upgrades for its series of activated α‑alumina micropowders and polishing alumina micropowders. As a result, the products’ core performance—high-temperature resistance, ultra‑high purity, and low impurity levels—has been significantly enhanced, further strengthening the company’s market position in the high‑end refractory raw materials sector.


Focusing on the green and low-carbon transition, Gaoda Furnace Materials is advancing the intelligent transformation of refractory material production.

2026-04-18

In response to the national dual‑carbon policy and the call for green industrial development, Kaifeng Gaoda Refractory Materials Co., Ltd. has recently undertaken a comprehensive upgrade of its production workshops toward greater intelligence and environmental sustainability. By modernizing equipment, optimizing processes, and enhancing energy‑consumption management, the company has achieved breakthroughs in reducing costs, improving product quality, and cutting emissions, thereby becoming a leading example of green transformation in the refractory materials industry in the Kaifeng region.

What is the regular packaging for products?

Regular packaging is available in 1-ton jumbo bags or 25kg small bags. Customized packaging and LOGO printing are supported.

How to select reactive alumina micropowder?

Our reactive alumina micropowder is available in three grades including GD370, Type A, Type B as classified by varying fineness degree. Grades can be selected according to usage requirement.

What are the differences among different grades of fused calcium aluminate cement?

Cement grades are classified by alumina content and are AL-71, AL-75, AL-80, AL-85 and AL-90. Appropriate grades can be selected according to operating conditions.

Besides reactive alumina micropowder and fused calcium aluminate cement, what other refractory products are available? Can technical support be provided?

We also supply full-series refractory raw materials including fused alumina-magnesia spinel, white fused alumina, alumina hollow spheres, and mullite, as well as various monolithic refractories such as ladle castables, castables for iron runners and gunning mix. Grade suggestions, indicator adjustments and supporting technical schemes can be offered according to your operating conditions.

Can products be customized according to indicators?

All full-series refractory raw materials of our company can be customized by adjusting indicators in response to clients' actual operating conditions.

Can samples be provided?

Yes