S.G 4.2 for oil mud API13a barite powder , barite lump BaSO4 ... 2/4.2-4.3 Size:powder / lump S.G 4.2 for oil mud API13a barite powder , barite lump ... mainly use to heavy the mud of artesian well, fine the glass, help to dissolve, pack the rubber, plastic and oil ... paintApplicationwe can supply all kinds of barite as follows: oil drilling barite ,chemical barite,white barite for ...