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The more outside before the construction of the area used by the triangular cone in connection with a pole time set with just doing protection. And at night, when visibility is very low. May cause the driver not paying attention and hit. To do this you can quickly set up a link, simply pull the brace connected with the next line in the pull strip of LED lights are also set to increase visibility. Water is used to maintain the battery power. Design a storage tank bottom. Can supply water battery. Weight and can also increase the stability of the pole.
No.155, Yunong 1st St., East Dist., Tainan City 701, Taiwan (R.O.C.)
Tainan city, Taiwan