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1.All the base material boards of sound pane are provided by our company in this project .This kind of board is the symbol of the high density fiberboard and the proof of the high-quality.
该工程中吸音板的基材全部由我公司提供，是我公司中高密度纤维板高品质的象征，放心板材的最好佐证。收藏指正
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