Limestone index:

CaCO3 content > 97%, CaO content > 54%

Mgo  < 0.5%

Sio2 < 0.8%

Fe2o3 < 0.006%

S < 0.024%

P < 0.006%

Whiteness: 75-85%, grey in color

Size:lump:1-2cm,2-4cm,4-8cm; powder:0-400mesh

As a leading manufacturer in Calcium Industry, we ShandongCITIC(Zhongxin) Calcium Industry Co., Ltd , No. 1 listed in NorthChina. have our own quarry with stable quality(CaCO3>=97%,stable), and 5 billion tons reserve.