This is an inquiry message about Backdraft dampers in the 108th China Canton Fair. (这是一条买家关于"Backdraft dampers"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Backdraft dampers I am looking for a metal rectangular to backdraft damper. It will be installed inside a 13” x 18” furnace output duct. It will be mounted horizontally. Do you have such a product? If so please provide information and pricing. Contact Info (联系信息) Rick Rohler 17112 Company: Valley View Masonry E-mail: rrohler@comcast.net rrohler@comcast.net
