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Allegheny Mineral’s Jonathan Kolbe describes the Bison Plant’s twin 8-ft. x 24-ft. quad-deck screens from Deister Machine Co. as “absolute monsters.” Photo: Allegheny Mineral
Allegheny Mineral’s Jonathan Kolbe describes the Bison Plant’s twin 8-ft. x 24-ft. quad-deck screens from Deister Machine Co. as “absolute monsters.” Photo: Allegheny Mineral