Overhead sectional door most widely used for loading areas on all types of industrial premises and Designed with a curved overhead track, these vertically-opening sectional doors can be installed in areas with reduced head room. They provide heat and sound insulation with its composite panel construction.
The counterbalance and cable system provides quiet and straight forward operation for manual doors. Electric operation is available for larger applications that can incorporate many alternative operator options to suit all client requirements.
The standard outer panels are manufactured from 0.5mm thick, high quality zinc coating to BS EN 10147
For the best weather protection the sectional door panel has an interlocking hinged joint integrating a high quality seal the full length of the panel.
A counterbalance system is incorporated into the sectional overhead door to ensure efficient and effortless operation.
The counterbalance comprises of springs mounted on a steel shaft that are high tensile helical wound steel. It has been heat treated for enhanced performance for around 50,000 cycles.
Reducing shaft friction is achieved with the aid of brackets and guide rollers incorporating highest quality sealed bearings.
Overhead Sectional Door,Overhead Sectional Garage Door,Automatic Overhead Sectional Door, Overhead Insulated Garage Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hongfadoor.com
Encyclopedia of locks: four coups for electric car anti-theft
Coup 1: Choose a parking place. It is best to park in the carport when parking. Do not park the electric car in a place with few people or remote places. If there is no carport, try to park the electric car at the bank, community or store door. Because of all the security guards, salespersons or cameras in these sites, thieves are less likely to commit crimes.
Coup 2: The choice of locks is particular. In the choice of locks, try to choose a lock with a ring-shaped or curved keyhole, and try to buy a brand lock. In addition, it is necessary to install a tire lock, because the electric vehicle that the thief chooses to commit crimes, almost all have no tire lock.
Coup 3: Install the burglar alarm. This is also a more effective means of anti-theft. When parking your electric car temporarily, try to park it within your own line of sight. When locking, it is necessary to lock the car with the ground lock and fixed objects as much as possible to prevent theft.
Coup 4: The battery is equipped with an anti-theft lock. The battery is the most valuable part of an electric bicycle, so many thieves are particularly optimistic about the battery. Therefore, it is best to add a battery anti-theft lock to increase the difficulty of thief theft.
Coup 5: Choose an anti-theft electric car. Choose an anti-theft electric vehicle with high performance and safety.