antracite and bentonite

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antracite and bentonite

Post  Admin on Mon Feb 03, 2014 8:36 pm

from Russia , Ukraine  :

antracite and bentonite  ,  API-13А (American Petrolium Institute) and ОСМА (Oil Company Materials Association) Standards.

slurry wall

installation of vertical geothermal

bentonite clay for ore-dressing

Molding bentonite clays for sandy-argillaceous forms foundry

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