Road fence is durable, non-deformation, convenient installation, so it's mainly used in highways, railways, bridges on both sides of the protective belt.Production process: pre-straight wire, cutting, pre-bending, welding, inspection, installation frame, destructive experiment, landscaping (PE, PVC, hot-dip), packaging, storage etc. 3 main types :  frame fence series,anti-dazzle net series,barbed wire series.