Barite powder.
Barite, bentonite, river sand, sea sand, processed copper, processed steel powder.
Used rail scrap, gypsum, barite, special foundry coke.
Drilling Chemicals Eg Barite, Bentonite, Calcium Chloride, Potassium Chloride, Sodium Chloride, Sodium Bromide, Calcium Bromide And Emusifier P&s..