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The bag dust collector of Beijing Tongzhou District miscellaneous fill resource disposal project for a large state-owned enterprise has been completed the installation debugging and on-line operation at last, and the dust removal efficiency is very high, so that the whole production site does not appear general production. The dust of the production site, harmful to the health of the staff environment, the environment is beautiful, clean air, add salt rich blue for the sky of Beijing, for the blue sky plan for the motherland has contributed to the strength of the rich.