Inquiry (采购产品): Rectangular Duct Muffler To Whom It May Concern: I am an engineering intern at Cosmolab in Lewisburg, TN conducting a project on air duct noise reduction. This field is fairly new to me so I am trying to gather as much information as possible in order to develop a solution to our problem. We have an air return duct that is very loud in our factory and I'm wondering what potential actions I could take on reducing the noise in that area. Also, what information will your company need to help me with my solution? Thank you, Andrew J Fisher Cosmolab **** Hidden Message ***** Andrew Fisher Lewisburg, TN 37091 USA Company: Cosmolab Title: Engineering Intern Phone: 931-270-4944 E-mail: andrew.fisher@cosmolab.com **** Hidden Message ***** andrew.fisher@cosmolab.com