Inquiry (采购产品): Sound Proofing Materials for Walls Hi, please provide info about what type of products you sale. I would also like to know whether you are a authorized installer. **** Hidden Message ***** John Dashiell Sr. 8696 Landing Lane S.E Port Orcahrd, WA 98367-7914 USA Company: Residential Phone: 253 857-0231 Fax: 253 857-0231 E-mail: cjdashiell@wavecable.com **** Hidden Message ***** cjdashiell@wavecable.com