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Natural Gypsum From Bhutan Cement Grinding Meet

According to the 95 clinker + 5 gypsum cement mixing ratio when the grinding clinker (1 7 mm) gypsum and grinding agent to join together Φ 500 x 500 national cement plant in the unified test standard laboratory mill grinding together each time grinding 5 kg grinding time for 40 min the release time for 5 min 2 2 2 Performance Test.

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