Purchase Qty. Reference FOB Price
1-19 Tons US$4,300.00
20+ Tons US$3,800.00
Product Description
In the drilling of petroleum industry, 0.5% xanthan gum aqueous solution can maintain the viscosity of water-based drilling fluid and control its rheological properties, making the viscosity of high-speed rotating bit extremely small, greatly saving power consumption, while in the relatively static ...