This is an inquiry message about 2 x 4 sound silencers 1"" in the 108th China Canton Fair. (这是一条买家关于"2 x 4 sound silencers 1"""的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) 2 x 4 sound silencers 1"" I am bidding a Red Robin near Pittsburgh. This is the spec product, How do i get it? Is this their normal acoustic product? What is pricing and installation method? My address is 1020-423 Latrobe 30 Plaza, PMB 112, Latrobe,PA 15650 Thank you. Contact Info (联系信息) jack larson 15650 Company: atlantic interiors,llc E-mail: rufus1023@comcast.net rufus1023@comcast.net