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The coarse refiner is mainly used in the paper industry, without chemicals for pulping. It is a new type of pulp mill suitable for rough grinding of rice straw, sugarcane bagasse, reed, wood chips, bamboo chips, cotton stems, flower making, sawing, shrubs, hemp stalks, etc. before cooking. This process is efficient and low energy consumption. The coarse refiner installed by our factory in Thailand has been successfully operated，If you want to know more, please contact us, Aotian Machinery is at your service!