Our Magnesia Carbon Brick advantage

  • located at “Magnesium city”of China,
    we have material location advantage
  • Japanese technology & management
  • we have magnesia carbon refractories warehouse in Mexico

Company Profile

LIAONING MINERAL & METALLURGY GROUP CO., LTD (referred to as LMM GROUP) is a cross-industry, cross-regional, diversified and large-scale multinational corporation with strong international competitiveness centered on the five major sectors of iron and steel, metallurgy, intelligent research and development, food, and aviation. LMM GROUP overseas warehouses and branches have been successively established in the United States, Switzerland, Mexico, Germany, Iran, Turkey and other countries.

 The products of LMM Group have been exported to more than 90 countries, countries & areas in America, Europe, Southeast Asia, Middle East, Africa, Asia etc, forms strong and core competitiveness in steelmaking, continuous casting, rolling areas to supply high value added, green, intelligent and one-stop solution and service to global customers in iron, steel, metallurgical industries etc. 

LMM GROUP refractory inheres the advanced technology, management experience and quality control from LMM YOTAl. We have formed a comprehensive, effective and standarized management system with an excellent management team. We can manufacture various high-quality refractory products according to clients’ needs and to ensure the stability and accountability of the quality, we track and control the full manufacturing process through a variety of physical and chemical analysis. LMM got ISO-9001 quality guarantee system, ISO-27922 service certificate and ISO-14001.


magnesia carbon bricks manufacturing process


Pre-Sales Service

* Inquiry and consulting support.

* Planning layout and Design requires machinery

* Welcome visit our Factory.

* The production process and before leaving the factory, all performance indicators are strictly tested, and the professional QC team controls according to the process.

After-Sales Service

* Engineers available to service machinery overseas.

* IN-TIME delivery goods.

* The quality is tracked throughout the process, and the installation and use are guided throughout the process.

* Long-term technical support.

* Stick to the agreement, do not do anything that violates the agreement, stick to the spirit of the contract to the end.

Raw materials

located at “Magnesium city“of China, we have material location advantage


set 2100 tons automatic hydraulic press

2 sets 1850C Tunnel Kiln annual production capacity: 80000 tons



we supplied to Greece, Bulgaria, Ukraine, Mexico etc.. we can also do OEM for you


Inherets the advanced technology, management experience and quality control from Japanese YOTAl.

Stories with Our Customers

Ukrainian customers
Ukrainian customers
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The MgO-C bricks which used in EAF has a good performance in 75 furnaces, we are so satificated with the using performance of the bricks from LMM YOTAI
Egypt A customers
Egypt A customers
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We improved the bricks formula and specification accoridng to our experience, the final using performance doubled compared with their previous specification.
Egypt B customers
Egypt B customers
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In the ladle we have been using high alumina bricks with a performance of 50 heats. After the improved design of LMM YOTAI engineers, we use magnesia carbon bricks instead of high alumina bricks, and the performance reaches 60 furnaces and is still running.

Choosing us is your right choice

Are you looking for refractory bricks——Contact us

Comprehensive solution of Refractory for steelmaking

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Comprehensive solution of Refractory for steelmaking

Fill out the form below, and we will be in touch shortly.
Contact Information