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As the leading manufacturer of drilling chemicals in China, we are specialized in providing one stop source for drilling chemicals with factory price and same quality (such as Halliburton, Schlumberger and Baker Hughes)

Our products have been certified by BV and Intertek, according to API and ASTM standard. Please click here to see the reports.

Our Defoamers are an additive that removes the bubble of drilling fluids.

Our range of Defoamers includes:

Brand Name


Polyether Defoamer PD

Liquid polyether defoaming agent for water based drilling fluids

Aluminum Stearate Defoamer ASD

An aluminum salt that functions as a defoamer in water based drilling fluids by reducing surface tension

Aluminum Stearate Base Defoamer DEFA

Aluminum searate base liquid defoaming agent for water based drilling fluids

Silicone Defoamer SI-DEFA

Liquid sillicone defoaming agent for water based drilling fluids

We stands guarantee of performance of all products manufactured at our manufacturing facilities.

For more information about our range of Defoamers and product data sheets (PDS), MSDS and case history, please email us at [email protected]


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