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ZJN environment protection technology company manufactures industry-specific heavy-duty low-consumption rotary drum dryers widely used to dry,calcine,mill, grind, granulate, coat, de-volume and de-toxin wood chips(for bio-fuel), sawdust, sand, fertilizer, chemicals, kitchen leftovers, paper making pulp, animal feed, sludges in electroplating, leather, textile,printing and dyeing, coal mining and pharmaceutics,brewing, starch processing, biological fermentation, sewage, and hazardous metals, sweet potato residue, vinasse, bean dregs, medicine dregs, coal slime, lignite and others.