This is an inquiry message about Safety Flag in the 108th China Canton Fair. (这是一条买家关于"Safety Flag"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) Safety Flag I am looking for a safety flag for use on a postal jeep. I would like to find one that will hold up to 55 mph on a whip that will mount to the rear bumper. I have some hills on my route and hope to give approaching traffic awareness of my presence. Contact Info (联系信息) Marty Stracner 72110 Company: USPS E-mail: stracner@gmail.com stracner@gmail.com