MgO:50-75% SiO2:3- 10% CaO:2-5% Fe2O3:1-2% L.O.I:20-35%
Size:0-40/0-60mm 90%min
Add: RM 402, 2TH UNIT,NO.40 WUJIAYUAN JIANLAN ROAD, QILIHE DISTRICT, LANZHOU, GANSU, CHINA
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