... .About company:Zhengzhou Yanyang Machinery Manufacturring Co.,Ltd is one professional factory producing recycling equipment with 13 years history.Main business ... carbon, cellulose, potato slag, tea, hair, bean pulp, cotton, cow skin, sheepskin, plant root, stalk, leaf, flower, fruit, all kinds of ... 2100 2500 3100 3800 2012 new wood grinder machine from professional manufacurer