How Fire-Rated Doors are Made & Tested

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How Fire-Rated Doors are Made & Tested - DayDayNews

How Fire-Rated Doors are Made & Tested - DayDayNews

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It’s good to have a house in my hometown. The decoration may not be luxurious, but you can use it freely. For example, the kitchen is not placed indoors. Instead, a pergola is built in the backyard and moved here for cooking. I don’t know how practical it is! - DayDayNews

It’s good to have a house in my hometown. The decoration may not be luxurious, but you can use it freely. For example, the kitchen is not placed indoors. Instead, a pergola is built in the backyard and moved here for cooking. I don’t know how practical it is!

If there is a yard, I would like to try to build a pergola and move the kitchen here so that it can be cooler while cooking.

06/09 1424

We often hear about the recall of substandard electrical appliances and substandard food. Have you heard of the recall of substandard ceramic tiles? A few days ago, a Sichuan ceramic company recalled ceramic tiles with poor anti-skid performance. The reason is that the friction c - DayDayNews

We often hear about the recall of substandard electrical appliances and substandard food. Have you heard of the recall of substandard ceramic tiles? A few days ago, a Sichuan ceramic company recalled ceramic tiles with poor anti-skid performance. The reason is that the friction c

Ceramic tiles with poor anti-skid properties were recalled. Many ceramic tiles failed quality inspection in the first half of the year. Three tips to teach you how to choose quality ceramic tiles.

06/10 1897

I believe many people will be troubled by this problem, that is, after the decoration of a new home, there will be formaldehyde pollution. There are all kinds of pungent smells in the room. There are many formaldehyde removal products and services on the market, but so far none o - DayDayNews

I believe many people will be troubled by this problem, that is, after the decoration of a new home, there will be formaldehyde pollution. There are all kinds of pungent smells in the room. There are many formaldehyde removal products and services on the market, but so far none o

How to remove formaldehyde? After decorating your new home, you must remember the following operations:

06/10 1967

Since the decoration consumption red and black list entered the peak season of home consumption, Huashang Daily Home Furnishing Weekly has received many complaints and inquiries from consumers about decoration. The issues involved mainly include deposits, additions, decoration qu - DayDayNews

Since the decoration consumption red and black list entered the peak season of home consumption, Huashang Daily Home Furnishing Weekly has received many complaints and inquiries from consumers about decoration. The issues involved mainly include deposits, additions, decoration qu

The decoration company built the wall crookedly, and the owner said he was "scared"

06/10 1839

Gree air-conditioning after-sales service hotline (headquarters) unified 400 customer service hotline: 400-1080801 Welcome to the Gree air-conditioning repair after-sales service website of each outlet = Tel: 400-108-0801 National 24-hour customer service hotline - (400-108-0801 - DayDayNews

Gree air-conditioning after-sales service hotline (headquarters) unified 400 customer service hotline: 400-1080801 Welcome to the Gree air-conditioning repair after-sales service website of each outlet = Tel: 400-108-0801 National 24-hour customer service hotline - (400-108-0801

Gree air conditioner nationwide 24-hour after-sales service hotline

06/09 1438

The refrigeration effect of the air conditioner at home has deteriorated. I thought it was due to fluorine deficiency, but when I asked the after-sales technician, they told me: "The poor refrigeration of your air conditioner has nothing to do with fluorine deficiency!" - DayDayNews

The refrigeration effect of the air conditioner at home has deteriorated. I thought it was due to fluorine deficiency, but when I asked the after-sales technician, they told me: "The poor refrigeration of your air conditioner has nothing to do with fluorine deficiency!"

Is the air conditioner not cooling due to fluorine deficiency? Only after being reminded by a kind-hearted master did I know that these four places were the culprits.

06/09 1317

Daikin air conditioner national unified after-sales service hotline: 400-1080-801 Daikin air conditioner after-sales maintenance 24-hour service hotline: 400-1080-801 Service guarantee: standard price, fast door-to-door, superb technology Business hours: 7*24 hours (appointment t - DayDayNews

Daikin air conditioner national unified after-sales service hotline: 400-1080-801 Daikin air conditioner after-sales maintenance 24-hour service hotline: 400-1080-801 Service guarantee: standard price, fast door-to-door, superb technology Business hours: 7*24 hours (appointment t

Daikin air conditioner after-sales service hotline (24 hours in each district) manual headquarters phone number

06/09 1369

Hitachi air conditioning after-sales service hotline (headquarters) unified 400 customer service hotline: 400-1080801 Welcome to the Hitachi air-conditioning repair after-sales service website of each outlet = Tel: 400-108-0801 National 24-hour customer service hotline - (400-108 - DayDayNews

Hitachi air conditioning after-sales service hotline (headquarters) unified 400 customer service hotline: 400-1080801 Welcome to the Hitachi air-conditioning repair after-sales service website of each outlet = Tel: 400-108-0801 National 24-hour customer service hotline - (400-108

Hitachi air conditioner after-sales hotline nationwide 24-hour headquarters hotline

06/09 1277

Midea air conditioner national unified after-sales service hotline: 400-1080-801 Midea air conditioner after-sales maintenance 24-hour service hotline: 400-1080-801 Service guarantee: standard price, fast door-to-door service, superb technology Business hours: 7*24 hours (appoint - DayDayNews

Midea air conditioner national unified after-sales service hotline: 400-1080-801 Midea air conditioner after-sales maintenance 24-hour service hotline: 400-1080-801 Service guarantee: standard price, fast door-to-door service, superb technology Business hours: 7*24 hours (appoint

Midea air conditioner after-sales service hotline (24 hours in each district) manual headquarters phone number

06/09 1828

On July 5, Vantage Co., Ltd. officially held the Vantage Su 2022 new product launch conference. - DayDayNews

On July 5, Vantage Co., Ltd. officially held the Vantage Su 2022 new product launch conference.

The kitchen appliance industry "from simplicity to refinement", Vantage raises the industry threshold with the "three good" standards

06/10 1334

Chen Donglian, Director of the Convention and Exhibition Promotion Division of the Guangzhou Municipal Bureau of Commerce. Liu Xiaomin, general manager of China Trade Fair. Hua Qiansheng, the person in charge of China Construction Expo. The 2022 China Construction Expo (Guangzhou - DayDayNews

Chen Donglian, Director of the Convention and Exhibition Promotion Division of the Guangzhou Municipal Bureau of Commerce. Liu Xiaomin, general manager of China Trade Fair. Hua Qiansheng, the person in charge of China Construction Expo. The 2022 China Construction Expo (Guangzhou

Boost market confidence! More than 1,200 companies participated in China Construction Expo

06/10 1449

Recently, Texas in the United States has built a number of micro-houses with beautiful exteriors and interiors to customize homes for homeless people. This is promoted by the Texas nonprofit Mobile Loaves & Fishes called Community First! - DayDayNews

Recently, Texas in the United States has built a number of micro-houses with beautiful exteriors and interiors to customize homes for homeless people. This is promoted by the Texas nonprofit Mobile Loaves & Fishes called Community First!

The United States launches Tiny Victories 2.0, a tiny house that makes homeless people affordable

06/10 1015

Tsuchiya, known as the maker of all Japanese Hermès, recently teamed up with American technology company Bolt Threads to design 6 new products using "Mylo mushroom leather" made from mushroom mycelium, integrating innovative materials into the craftsmanship spirit of Japanese wea - DayDayNews

Tsuchiya, known as the maker of all Japanese Hermès, recently teamed up with American technology company Bolt Threads to design 6 new products using "Mylo mushroom leather" made from mushroom mycelium, integrating innovative materials into the craftsmanship spirit of Japanese wea

Using vegan and sustainable materials to create products, "Tsuchiya Tatsumi Manufacturing Co., Ltd." launches mushroom leather accessories

06/10 1024

As a global landmark design competition, the London International Creative Competition (London International Creative Competition, referred to as "LICC") was founded in 2006 by two artists from the British Farmani Group, Launa Bacon and Hossein Farmani. - DayDayNews

As a global landmark design competition, the London International Creative Competition (London International Creative Competition, referred to as "LICC") was founded in 2006 by two artists from the British Farmani Group, Launa Bacon and Hossein Farmani.

2021 London International Creative Competition LICC Two Best Interior Design Works

06/10 1424

Qianlong's favorite place to stay in his life was his study "Sanxi Hall". The emperor's study room should naturally be particularly elegant. However, what is unexpected is that Emperor Qianlong's study room was actually very small. ■ How big is "Sanxitang"? Although "Sanxi Hall" - DayDayNews

Qianlong's favorite place to stay in his life was his study "Sanxi Hall". The emperor's study room should naturally be particularly elegant. However, what is unexpected is that Emperor Qianlong's study room was actually very small. ■ How big is "Sanxitang"? Although "Sanxi Hall"

Qianlong's study was only 8 square meters, but it was his most spacious spiritual space

06/10 1129

When purchasing anti-corrosion coatings for sewage treatment plants, the type of coating needs to be selected based on the conditions and needs of the actual construction location. For example, the type of construction substrate, is it cement or steel structure? Whether the anti- - DayDayNews

When purchasing anti-corrosion coatings for sewage treatment plants, the type of coating needs to be selected based on the conditions and needs of the actual construction location. For example, the type of construction substrate, is it cement or steel structure? Whether the anti-

Simple construction method of LM composite anti-corrosion and waterproof coating in sewage plant

06/10 1480

Li Peiying, general manager of Nanya, said that Nanya has successfully developed 10-nanometer DRAM new memory production technology, enabling DRAM products to be continuously shrunk for at least three generations. - DayDayNews

Li Peiying, general manager of Nanya, said that Nanya has successfully developed 10-nanometer DRAM new memory production technology, enabling DRAM products to be continuously shrunk for at least three generations.

Nanya completes self-development of 10nm DRAM, gradually breaking through the three major oligarchs

06/10 1098

Facts of the case: The defendant Li Moumou is the actual controller of a certain plastics company in Hebei Province (hereinafter referred to as Hebei Company) and a plastics company in Hejian City (hereinafter referred to as Hejian Company). - DayDayNews

Facts of the case: The defendant Li Moumou is the actual controller of a certain plastics company in Hebei Province (hereinafter referred to as Hebei Company) and a plastics company in Hejian City (hereinafter referred to as Hejian Company).

[Intellectual Property Publicity Week] Typical Case ③: Case of infringement of the registered trademark "Nanya Plastic Wrap" by a Hebei plastic company, Li Moumou and others

06/10 1931

The 2021 Fortune 500 companies list has been announced. Mainland China has 135 companies on the list, ranking first in the world. Including Hong Kong, Macao and Taiwan, a total of 143 Chinese companies are on the list, and 122 companies are on the list from the United States. my - DayDayNews

The 2021 Fortune 500 companies list has been announced. Mainland China has 135 companies on the list, ranking first in the world. Including Hong Kong, Macao and Taiwan, a total of 143 Chinese companies are on the list, and 122 companies are on the list from the United States. my

The rise of Central Jiangsu Province. How powerful are the six Fortune Global 500 companies that have settled in Nantong, Jiangsu Province? What can they bring to Nantong?

06/10 1880

In 2008, during the Wenchuan earthquake, he looked up at the ceiling and said meaningfully: "Donate 100 million. The country is in trouble, and we should help!" Unexpectedly, the old man passed away a few months later at the age of 92. He donated to build more than 10,000 primary - DayDayNews

In 2008, during the Wenchuan earthquake, he looked up at the ceiling and said meaningfully: "Donate 100 million. The country is in trouble, and we should help!" Unexpectedly, the old man passed away a few months later at the age of 92. He donated to build more than 10,000 primary

Taiwan’s Plastic King: Starting from 200 yuan to 48 billion Taiwan’s richest man, known as the father of Taiwan’s industry

06/10 1438

Seeing that the Golden Nine and Silver Ten are coming to an end, it was supposed to be the "Carnival Season" for the entire industry chain, but unexpectedly it turned into a carnival for upstream manufacturers alone. Midstream chemical companies have no choice but to bear the pre - DayDayNews

Seeing that the Golden Nine and Silver Ten are coming to an end, it was supposed to be the "Carnival Season" for the entire industry chain, but unexpectedly it turned into a carnival for upstream manufacturers alone. Midstream chemical companies have no choice but to bear the pre

Hurry and stock up! Dozens of chemical plants have stopped production! Price increase is coming again

06/10 1566

Looking back at the development history of PCB, since Charles Ducas successfully printed circuit patterns on an insulating substrate for the first time in 1925, after continuous technological progress and upgrading, in 1961, the American Hazeltine Corporation produced a multilaye - DayDayNews

Looking back at the development history of PCB, since Charles Ducas successfully printed circuit patterns on an insulating substrate for the first time in 1925, after continuous technological progress and upgrading, in 1961, the American Hazeltine Corporation produced a multilaye

In-depth study of PCB industry: the "mother of electronic products" after nearly a century of development

06/10 1995