Rail fence is an important transport infrastructure, safety and practicality in the more stringent requirements. Selection: high quality low carbon steel wire, aluminum-magnesium alloy wire. Weaving: welding from; grid structure concise, easy to transport, install undulating terrain without restrictions, especially for the mountain, slope, bending zone highly adaptive. Production process: First, the choice of quality wire rod to pull out of the finished wire; welding or establishment, this area mainly to see the skilled technical staff and operational capability and good production machinery between a good mesh is welded every or the preparation can be a good connection point; then is the selection frame should be used with high-quality angle bar, on a different choice of angles and fence round use should also be different, should pay attention to the overall spray spray The uniformity, there is the quality of the paint is also crucial. Purpose: Railway isolation protection on both sides of the road. Pros: 1. Column using concrete pouring, construction cost is low; 2. high strength good overall stability; 3. colored plastic layer has a good anti-corrosion and decorative effect; overall harmonious appearance 4. net enclosures; 5. Railway closed highway guardrail zone enclosures field fence.