ggbs griding مشروع وحدة
مشروع على الحجر وحدة التكسير ... · GGBS (Ground Granulated Blastfurnace slag) is perfect for use in concrete applications and large pours. Typically substitution rates are between 30-50%. GGBS reduces the risk of sulfate attack on the concrete. The reaction of the GGBS particles is also slower which makes it suitable ...
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