Calcium Carbonate > 98.50% Acid insolubles < 0.15% Arsenic < 0.3ppm Barium Negative Fluoride < 0.004% Heavy metals (as Pb) < 0.002% ...Suqian Modern Chemical Co. Limited
1. Origin: Huu Nghi or OEM 2. Brand Name: Huu Nghi JSC 3. Standard: ISO 9001:2008 4. Material: High quality Limestone Mine, Purity >98.5% 5. MOQ: ...Huu Nghi Productiong Trading JSC
The only sand making equipment in the world that can economically produce manufactured sand from Calcium Carbonate crusher dust to use as a COMPLETE ...Kayasand Ltd.
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