Lime stone :CaO,greater than 55%. With the total amount more than 1,000 ,000t per year.Nearly ten years stone business experienc

  Lime stone :CaO,greater than 55%.With the total amount more than 500 000t per year.Dolomite:   CaO >30%. MgO>20%.

Yin wang calcium lndustrys limestone mining can be widely used in:Metallurgical solvent ,environmental protection,paper,chemical plastic,rubber ,paints,coatings of deep processing.Products are of good quality as well as complete specifications.

Raw Limestone