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Products we offer

Magnesia Bricks


LMM TOTAI offer a complete product and service portfolio for all steelmaking processes.
From basic and non-basic bricks and mixes, slide gate plates, isostatic products and prefab components to special machinery, mechanisms and repair systems.

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LMM GROUP refractory inheres the advanced technology, management experience and quality control from LMM YOTAI.
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 Bricks

Grade Mg0 CaO AI203 Fe203 Si02 B.D. A.P. C.C.S R.U.L 
MZ-9191.212.820.7914.12.9314.50 851530
MZ-9594.580.720.720.882.032.9615.00 801640

Fused Magnesia Bricks

Grade Mg0 CaO AI203 Fe203 Si02 ZrO2B.D. A.P. C.C.S R.U.L 
Magnesia ramming mixDY-173.7320.40  0.46 1.39 2.78 
Magnesia ramming mixD-1858.00   4.00 1.50 
Magnesia ramming mixD-6931.50 1.00 0.50 0.80 1.50 
Magnesia chrome ramming mixDK-1862.611.07 19.91 4.89 6.77 1.21 
Magnesia mortarN-1862.00  1.50 1.00 4.00 
Magnesia chrome mortarN-569.881.72 10.34 4.78 5.87 3.28 
Plastic ramming mixSY-190.333.52  0.25 0.81 4.25 
Backillig mixTC-186.631.71  0.48 0.99 6.67 
Gap flling mixMS-9191.541.75  0.86 0.51 4.65 
Corundum self- flowing mixZL-B51.50  85.00 1.00 4.50 
Magnesia gunning mixB-386.121.65  1.76 0.92 6.07 
Fast patching mixKB-1881.20  1.20 1.00 2.50 

LMM YOTAI established in 2007. Our production technology comes from Japanese Yotai. As an experienced and international player in the refractories industry. We have succeeded in expanding both the breadth of its product range and the depth of its services. From raw material selection, refractory portofio & optimization, installation & services & recycle of used refractories on site to further reduce client’s Opex & Capex in refractory consumption per ton steel output, meanwhile improve product quality of client.

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