The Central Meteorological Observatory issued a cold wave blue warning at 18 o'clock today:
It is estimated that from 20:00 on December 29 to 20 o'clock on the 31st, the central and eastern parts of the northwestern region, the central and western Inner Mongolia, North China, Huanghuai, Jianghuai, Jianghan, most of the Jiangnan, northeastern Chongqing, northern Sichuan Basin, most of Guizhou, and northwestern Guangxi In the central and northern parts of Fujian, there will be a temperature drop of 6-10 °C. Among them, the temperature in the central and western parts of Inner Mongolia, the northeastern part of Northwest China, the central and western parts of North China, the central and western parts of the Yellow River and the Yellow River, the upper part of the Yangtze River and the Yellow River, and the northeastern part of the Yangtze River 12～14°C; there are 6~7 northerly winds in the north and east coastal areas of the Yellow River, 4~6 northerly winds in the north of Huanghuai, Jianghuai and Jiangnan; and the sands of the North China, Huanghuai and other places have sand or Dust weather.
Defense Guide:
1. Personnel should pay attention to adding clothes to keep warm; prepare for defense against windy weather in production;
2, doors and windows, coamings, scaffolding, temporary structures and other structures that are easily blown by the wind to secure the proper placement of outdoor objects susceptible to strong winds;
3, should shelter from the wind shelter, notify the outdoor operators to pay attention to safety;
4. Keep an eye on the latest information about the media's report that the wind is cooling down so that further measures can be taken.
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.hfgaragedoor.com