guide to industry and foreign trade classifications for international .
products, and screws, nuts, and bolts. Coating, engraving, heat treating, and .. such as coal and ores; liquid minerals, such as crude petroleum; and gases,.
Washing & Classifying . McLanahan
McLanahan washing and classifying equipment removes deleterious material, as well . Sand, aggregate and minerals must be washed in order to meet many . This equipment employs rotating paddles and screw shafts to scour and abrade.Live Chat