South Ning Hongchang Technology supply a variety of speed humps HC-JSD

Hung-chang Technology deceleration zone mainly rafters plastic material, usually black and white to yellow to attract visual attention, so that the road is slightly curved in order to achieve the purpose of vehicle deceleration, speed humps a large extent reduce the transport to crossing accidents, traffic safety The new dedicated facility. Car driving safe and cushion the deceleration purpose of improving traffic safety crossing, at present, speed humps in the road around the world have been widely used. Our aim is to "integrity, quality, fast, continuous improvement," the South Ning Hongchang technology to provide you more professional technical support!