690220999013
HS 690220999013 - Somi-silica fire bricks; 75% < silica <85%
Somi-silica fire bricks; 75% < silica <85%
gtipHS 690220999013 - Somi-silica fire bricks; 75% < silica <85% | TR2B HSBOT
Somi-silica fire bricks; 75% < silica <85%
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