Professional warning plastic contour line post

There are two types of flexible warning columns on the market.
For slender and large products made of TPU material, the wall thickness is often uneven during injection molding, which is not suitable for mold production, or the cost is high, and the injection molding process is very difficult, and it is difficult for general companies to produce. Column type outline marker, the early column base material is cement prefabricated parts, the cost is cheap, but there are two major shortcomings: (a) when the vehicle hits, it will cause greater secondary damage to the vehicle; (b) the color is not obvious, the reflector It is not easy to adhere to the cement surface.

The column is made of steel plate, and the surface is galvanized and painted. In this case, the reflector can be easily connected to the surface of the column, but there are three disadvantages: high cost, greater secondary damage, and easy to rust .
In the industry standard JT/T-1999 promulgated by the Ministry of Communications in 1999, it was clearly pointed out that synthetic resin materials should be used for the column body of the column outline marker. Synthetic resin materials include polyethylene, glass fiber reinforced plastic, polycarbonate resin, PVC resin, and the like. Contour markers can reflect the lights of the car to enable the driver to understand the road conditions ahead; the contour markers set on both sides of the road serve as warning signs for the boundary of the road and can also play a role in guiding and warning the driver at night, which is very good The ground ensures the safety of passing vehicles.