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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.

Typical characteristic value of stopper

The company provides a wide range of products and services used in converter, EAF, Ladle, tundish and other kilns and furnaces. We also equipped with world advanced facilities such as Laeis automatic hydraulic press HPF2500, Eirich R19 mixer, Shimadzu made XRF-1800 sequential X-Ray fluores-cence spectrometer, by focusing on product research and development and quality control. Our products also supply to Asia , Europe, America and Africa and other countries and regions.

The main role of the functional parts is to guide and control the flow of steel water from thesteel package, the middle package into the mould, and protect the steel water in theprocess to avoid oxidation.

Main production processes

NameWSA40M(Body)WRA30C(chock plug)WRA20(chock plug)
High erosion resistanceCa for steel processing
High corrosion resistance
High erosion resistance
Chemical Component(%)
F.C+ SiC252415
Bending Strength(MPa)118.57.8

Comprehensive solution of Refractory for steelmaking

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