Control frequency conversion and speed adjustment automatically, adjust feeding and grading. The fineness can reach 320 mesh which is even;
自动控制变频调速、调节进料、分级。可达320目，细度均匀；
Control frequency conversion and speed adjustment automatically, adjust feeding and grading. The fineness can reach 320 mesh which is even;
自动控制变频调速、调节进料、分级。可达320目，细度均匀；
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