The transport sector needs attention obstacle sign safety signs. (1), pay attention to signal flag (Note semaphores) This flag is located in the driver's difficult to find a suitable location before crossing in front of the control signal. (2) Watch for falling rocks sign (Watch for falling rocks) This flag is provided in danger of falling rock hillside road before the appropriate location. Two-way traffic on road safety signs (3) two-way traffic signs (two-way traffic), using natural or artificial isolation, the complete separation of traffic up and down the line, for some reason (construction, bridges, tunnels) forming a non-isolated bidirectional When the lane shall be provided with this flag business safety signs to warn the driver in front of a non-isolated two-way traffic. Category supplementary sign supplementary sign safety signs is to supplement the previous mark of four, to prevent misunderstanding. Supplementary mark is divided into two kinds of horizontal writing and vertical writing. Write a rectangular cross-company safety signs, written under the flags, and signs can be connected together to be separated; vertical writing section to write in the flag pole. Secondary color logo: Shuxie, both black and white plant safety signs, written horizontally, for prohibiting flag with red and white, with a black and white for the warning signs, with the band signs with instruction blue and white. Construction safety signs safety signs _ _ signs Yu Po Po by signs Ltd. Changyuan Henan. Changyuan Yu Po signs Ltd. (www.hnypbp.com) strong, credible, in Xinxiang nameplate industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yu Po into the brilliant signage and you work for a better future!