... ink,high-temperature lubricants,fine coatings,sealing grease,glass fibers,resin,oil well drilling liquid and cosmetic products,etc.Bentonite For ... series of bleaching earth are applied widely to the oil industry,chemical industry,daily chemical industry and grease industry ... agent,thixotropic agent and pipe-freeing agent for the oil well drilling.Daily ChemicalsThe gel series products are spplied ...