Inquiry (采购产品): noise control Hi I am safety & health manager of Kavir Tile.we need to reduce noise in polish & balmill facilities would you please help me to reduce it according to standard Thank you very much **** Hidden Message ***** mohsen zare 89151 Company: Kavir Tile Co E-mail: mohsen_zare1914@yahoo.com **** Hidden Message ***** mohsen_zare1914@yahoo.com