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 Roller Shutter Door,Galvanized Roller Shutter Door,Aluminum Roller Shutter Door,Transparent Roller Shutter Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hongfadoor.com
In August 2017, the total import of PE was 1,407,200 tons, an increase of 22.02% from the previous month and an increase of 22.05% from the same period of last year. The total import of the whole year was 7,547,200 tons, an increase of 17.16%.
The import of HDPE was 535,300 tons, an increase of 15.04% from the previous month and an increase of 12.27% from the same period of last year. This year, it was 4.152 million tons, an increase of 20.18%.
The import of LDPE was 231,700 tons, an increase of 41.36% from the previous month and an increase of 59.9% year-on-year. This year, it was 1,500,700 tons, an increase of 10.76% year-on-year.
The import of LLDPE was 280,200 tons, an increase of 22.41% from the previous month and an increase of 18.58% from the same period of last year. This year, the total was 1,884,200 tons, an increase of 15.38%.