Dalian lift block columns, Dalian, hydraulic barriers, air barriers Dalian, Dalian Branch liter Automatic Door Factory 

 Automatic hydraulic lifting column using an integrated design, automatic control of the frequent lifting roadblocks can be programmed by computer to achieve control, buried installation will not disrupt the original architectural style, the use of hydraulic, pneumatic movement means, so buried in the ground The cylinder structure is simple, to ensure stability of the equipment and the very low failure rate for government agencies, bank charges stations, high-end communities, such as a need to limit pedestrian traffic into and out of the barrier, to prevent malicious washed off the vehicle to protect the mark in the safety and normal order. 

 Company: 
 Dalian Branch liter Automatic Door Factory is a set design, production and sales of accessory products for the modern professional building companies. Main business: industrial sliding doors, remote control garage doors, industrial sliding doors, electric pan door, sliding wall door, electric retractable door, holding shutter doors, aluminum shutter doors, fast shutter doors, high-speed soft curtain doors, shop steel sliding doors; smart for Parking Management System, Barrier; door opener, remote controller, hydraulic lift roadblocks (down columns), transport products. 
 Has always been committed to the establishment of self-plant of the highest quality products and best service. All the customers want, need, for the starting point and dedication to customer tailor-made professional products, professional services. Adhere to the "honest man, honest work," the long-standing philosophy, dedicated to all customers with a wide range of options and services.