Qingdao Doeast Chemical Inc.
Qingdao Doeast Chemical Inc. is one leading manufacturer specializes in production and sales of oil drilling chemicals. Its products covers a range of drilling fluids for Oil and Gas Wells, Mud Chemicals, Work over and Completion Fluids, Production ...
Main Item: Xanthan gum, PAC, CMC, Drilling Starch, Asphalt Sulfonate, Calcium Chloride, HEC, HPMC, Lubricant, Defoamer, etc
Business Type: Manufacturer, Exporter