For Drilling Fluids, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Drilling Fluids has been well received by many customers and enjoyed a good reputation in many countries. Renqiu OTIS Chemical Co., Ltd. Drilling Fluids have characteristic design & practical performance & competitive price, for more information on the Drilling Fluids, please feel free to contact us.