Roller shutter door , also known as "shutter door", lots of panel pieces connected together, fixed in the guide rail , take above reel as the center of rotation.
Roller shutter door is used for commercial facades, garages, shopping malls, hospitals, factories and mines and other public places or residential.Electric roller shutter door, especially for large openings, inconvenient to install the ground door , quick opening effect. Such as for the garage door, shopping mall fire shutter door.
Opening methods: Handing driving mode
Rope driving mode
Remote control driving mode
Electric switch driving mode
Roller Shutter Door,Galvanized Roller Shutter Door,Aluminum Roller Shutter Door,Transparent Roller Shutter Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.selfrepairinghighspeeddoor.com
2010 China Construction Machinery Development Forecast
Analysis of China's construction machinery export situation, the price advantage still exists, so long-term competitiveness will continue; with the beginning of the dollar depreciation, the value of the main export currency began to pick up, the construction machinery export environment began to improve; because the main export areas are resource countries, The rebound in resource prices will increase the willingness to invest in these countries and increase purchasing power. In view of the above three reasons, it is expected that China's construction machinery exports may rebound in the end of 2009 and 2010. The export situation has rebounded and domestic investment has been driven. It is expected that China's construction machinery industry will resume its upward development momentum in 2010.