Weifang yaxin bentonite factory -

Weifang yaxin bentonite factory

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high quality drilling bentonite with low price
Specification: GB/T5005-2012
Detail: ¡°Yaxin¡± brand high quality drilling bentonite with low price has good suspension property,good thixotropic property, small filtrating lost, good modeling property, used conveniently, and adjust drilling liquid gravity easil...


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