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Gạch Manhe
Gạch Manhe Crom
MgO
CaO
Cr2O3
SiO2
Al2O2
Fe2O3
, CaO
≥ 87%
≤ 3,0
73 - 78
8 – 10
£ 3,0
5 – 8
4 - 6
< 2.5
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