Stable supply of Barite BaSO4 : 94%-98% Specific Gravity : 4.2-4.4 min Other trace elements meet the international standard We have our own mines barite ore and a lot of barytes products in Guizhou China. Kaili City Shuanglin Mining Co., Ltd., which was established in 2006, is a processing enterprise specializing in the production of natural barium sulfate (barite powder) ,set mining, ore ...