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Wanxiang
Zwitterionic polymer coating agent
It can be used alone or in combination with other water-based drilling fluid treatment agents.
Wanxiang
Polyanionic Cellulose
Normal circulation stirring, sufficient dissolution and dispersion can be used for drilling operations.
Wanxiang
solid lubricant
Add in advance before drilling directional and horizontal sections, and add in sections when the friction increases.
