low iron limestone sand 8-120 mesh for patterned glass building glass CaO 54%
USD $50 - $55 /Ton
Min.Order:100 Tons
Beijing Tuduoduo E-Commerce Co. Ltd
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low iron limestone 8-120 mesh for glass making CaO> 54% Fe2O3
Main ingredients and contents:
CaO≥54.0%,
MgO<1%,
Fe2O3≤0.015%,
Al2O3≤0..5%,
fineness: 8-120 mesh