New PVC fence (poly ethylene Jan) using the metal surface profile extrusion coated vinyl plastics and plastic profile production process, further to overcome the second-generation product exists fence coating flaking, easy to aging and other shortcomings, becoming the first road barrier in three generations are more representative of a class of products. The new production technology to bring unique product performance, pvc fence than the fence of similar products have a big advantage in the following aspects: First, ornamental strong. Fence manufacturers can not only provide a large number of model products for users to choose, but also according to the actual requirements of architects and developers customized specifications and diverse. PVC fence and white, blue, green and mostly wood color, rich colors. Secondly, high strength, high toughness. PVC fence can be completed 100 kg heavy pressure test, strength and toughness is much better than the usual wooden fence. By reasonable installation columns and horizontal crossbar 7-8 guardrail can resist strong winds. Finally, a relatively long life. PVC fence life of 15 years, and can reach 20 years. It is particularly worth mentioning is that, compared with the previous iron fence, wooden fence, PVC fence within the guaranteed lifetime of years, no rust, paint, do not require special maintenance, when it becomes dirty, water and detergent can easily make it a new look. Ensures consistent viewing. 1, PVC fittings road fence at the factory according to the order required series assembly, product is only part of each column of the steel liner is inserted after the arrival of a stable base construction site, by the use of a straight line with a request to extend the layout department. 2, in order to improve road PVC road divider wind accessories, mobile anti-malware, you should use a stable base and the ground within the expansion bolt in the floor as fixed. 3. After completing the basic layout using special bolts each road isolation fence PVC fittings are properly connected. 4, then the user requirements in PVC fitting top road barrier reflectors fixed installation. 5, mobile pedestal cast iron spike can be symmetrical or expansion screw lock.