Cold storage room fast door are used to industrial warehouse applications, our cold storage doors combine the latest technology, premium materials and design features to meet the demanding requirements of the cold storage industry. Available as a sliding, swing and vertical lift door, all Cold Guard doors incorporate a tough and thermally neutral fiberglass reinforced pultrusion framework, extruded plastic polymer casings and Non-CFC foamed-in place polyurethane core. We understand the conditions that cold storage doors must endure. Superior design methods and non-corrosive materials ensure that Cold Guard will perform and look good for years to come!
The advantages of cold storage fast room door
Excellent Insulation Properties
Save Money on Temperature Costs
A Variety of Cold Room Options
Temperature Control and Efficiency
One of the most important benefits of our cool room panels is passive temperature control.
Safety for You Too
Not only are our cold room panels very hygienic, they also allow for superior safety. Their low allergenic qualities and enhanced seismic performance will protect you while you`re at work.
Cold Storage Room Fast Door,Freezer Room Fast Door,Freezer Room Insulated Fast Door,Thick Curtain High Speed Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.spiralfastdoor.com
In terms of economic types, in May, the added value of state-owned and state-owned holding companies increased by 4.4% year-on-year, collective enterprises increased by 4.0%, joint-stock enterprises increased by 10.7%, and foreign-invested enterprises from Hong Kong, Macao and Taiwan increased by 8.1%. 
In terms of light and heavy industries, in May, the added value of heavy industry increased by 9.8% year-on-year, among which five high-power industries such as non-ferrous metal smelting and rolling processing, ferrous metal smelting and rolling processing industry increased by 9.1%, down 0.6 percentage points from the previous month. Light industry grew by 8.0%. 
In terms of regions, in May, the added value of the eastern region increased by 8.7% year-on-year, the central region increased by 9.8%, and the western region increased by 10.4%.
In terms of products, in May, 320 of the 464 products increased year-on-year. Among them, power generation was 410.4 billion kWh, up 4.1% year-on-year; steel was 91.19 million tons, up 11.3%; cement was 22.427 million tons, up 8.5%; crude oil processing was 39.06 million tons, up 2.4%; ten non-ferrous metals were 3.31 million tons , an increase of 7.5%; ethylene 1.33 million tons, an increase of 5.1%; automobiles of 1.928 million, an increase of 15.7%; cars of 15.0 million, an increase of 12.2%.
In May, the sales rate of industrial enterprises was 97.8%, down 0.1 percentage points from the same period of the previous year. Industrial enterprises achieved an export delivery value of 940 billion yuan, a nominal increase of 3.5% year-on-year.
Industrial production operation above designated size in May
Abstract In May 2013, the added value of industrial enterprises above designated size increased by 9.2% year-on-year (the growth rate of the added value is the actual growth rate after deducting the price factor), which is 0.1 percentage points lower than that in April. From the ring comparison, in May, the added value of industrial enterprises above designated size increased by 0 from the previous month...
In May 2013, the added value of industrial enterprises above designated size increased by 9.2% year-on-year (the growth rate of the added value is the actual growth rate after deducting the price factor), which is 0.1 percentage points lower than that in April. From a ring comparison, in May, the added value of industrial enterprises above designated size increased by 0.62% from the previous month. From January to May, the added value of industrial enterprises above designated size increased by 9.4% year-on-year.