Cncame is a manufacturer of bollard with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in road block and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. The automatic Bollard is an electric-hydraulic-mechanically operated retractable bollard system.The system can be quickly and easily operated. It is suitable for both security and access control applications. The system is designed to bring desired environmental and aesthetic enhancements to perimeter security, securing perimeter access without providing a sense of social disorder and active alarm measures. The system is designed to withstand impacts and still operate, giving high security levels to all sites. It is ideal for university campuses, pedestrian walkways, parking lots, government buildings, sports stadiums, amusement parks, airports, shopping centers, hospitals, and apartment complexes.