Found 3 companies
Yuyuan building, No.148 Yangtze river road ETDZ Yantai Yantai Shandong 264006 China
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defoamer,fluid loss additive ,shale inhibition ,foaming agent,lignite ,organophilic clay,polyanionic cellulose,drilling lubricant,sodium polyacrylatic ,ferric ion stable agent ,clean up additive ,clay...
Found 3 companies