At the China Intellectual Property Directors' Meeting held in Beijing on January 29th, the "Cold and Aluminum Combined Pipeline for Refrigeration System and Its Preparation Method" invented by Qingdao Haiqing Machinery General Factory Zuo Tiejun and Ocean University of China won the 10th China Patent Gold Award. This is the second Chinese patent gold medal that Qingdao has acquired after Haier in the past 20 years. At the meeting, the State Intellectual Property Office and the World Intellectual Property Organization awarded gold medals and certificates to 15 gold inventors nationwide.
The China Patent Award includes two awards, the Gold Award and the Excellence Award. It is the only government department award in China that rewards the invention and creation of patents and has been recognized by the United Nations World Intellectual Property Organization. The China Patent Award is recommended by the relevant ministries and commissions, directly affiliated institutions, local intellectual property offices, central enterprises, academicians of the Chinese Academy of Sciences, and the Chinese Academy of Engineering, and has been selected by preliminary examination and evaluation. Every two years, each time, 15 gold medals are awarded.
"Copper-aluminum composite pipe for refrigeration system and its preparation method" is commonly known as "thin-wall copper-aluminum pipe welding technology". It is the first Chinese patent gold award in the field of welding in China. It successfully solved the "small-wall copper-aluminum pipe scale welding below 1 mm". "This worldwide problem. The patented technology has been put into production by Qingdao Haiqing Machinery General Factory, which has realized large-scale production and eased the shortage of international copper resources. It has been driven by large domestic and foreign air-conditioning companies such as Haier, Hisense, Gree, Chigo and South Korea LG and the United States. How long does Japan and other countries recognize and purchase in large quantities. Since 2005, the domestic air-conditioning users have used more than 10 million sets and have saved 11,000 tons of copper resources.
The China Patent Award includes two awards, the Gold Award and the Excellence Award. It is the only government department award in China that rewards the invention and creation of patents and has been recognized by the United Nations World Intellectual Property Organization. The China Patent Award is recommended by the relevant ministries and commissions, directly affiliated institutions, local intellectual property offices, central enterprises, academicians of the Chinese Academy of Sciences, and the Chinese Academy of Engineering, and has been selected by preliminary examination and evaluation. Every two years, each time, 15 gold medals are awarded.
"Copper-aluminum composite pipe for refrigeration system and its preparation method" is commonly known as "thin-wall copper-aluminum pipe welding technology". It is the first Chinese patent gold award in the field of welding in China. It successfully solved the "small-wall copper-aluminum pipe scale welding below 1 mm". "This worldwide problem. The patented technology has been put into production by Qingdao Haiqing Machinery General Factory, which has realized large-scale production and eased the shortage of international copper resources. It has been driven by large domestic and foreign air-conditioning companies such as Haier, Hisense, Gree, Chigo and South Korea LG and the United States. How long does Japan and other countries recognize and purchase in large quantities. Since 2005, the domestic air-conditioning users have used more than 10 million sets and have saved 11,000 tons of copper resources.
Product Introduction:
| This Factory price fire protection paint for wood, wood fire protection paint (transparent fire protection varnish) is a kind of inflating fire protection coating. It has excellent fire protection and inflaming retarding properties. When coating film meets fire, it can inflate rapidly and form thick charrying thermal-protective coating, so as to effectively isolate heat and fire spreading and protect the base material. |
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This transparent fire protection coating is made up of colorless transparent liquid A component and reddish-brown liquid B component. The most outstanding characteristic of the paint is transparency: it has high transparency, and can fully make the original base material appear, and the coating is smooth and level. It is widely used in hotels, auditorium, dance halls, etc. public places and other indoor wooden structure, like fire protection engineering of temples. |
Wood Structure Fire Retardant Coating
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