Standards and definitions for valves

The gate valve is one of the commonly used shut-off valves. It is mainly used to turn on or off the medium in the pipeline. It is not suitable for regulating the flow of the medium. The gate valve is suitable for a wide range of pressure, temperature and caliber, especially for med

Sensor Industry Future Pattern Analysis

Sensor technology is the cutting-edge technology of modern science and technology. The sensor industry is also recognized as a promising high-tech industry at home and abroad. It is characterized by its high technological content, good economic returns, strong penetration capabilities, and broad ma

Tianjin will promote mechanization of film recycling

There is finally a way to solve the white pollution of farmland. The history of relying on manual removal of soil residual film in the city for more than 20 years will also come to an end. Yesterday, the Municipal Agricultural Machinery Research Institute and the Ninghe County Agri

Small Nitrogen Association Completes Historic Mission

On November 27th, the 13th technical experience exchange meeting for small nitrogen fertilizers was held in Nanchang. The news from the China Nitrogen Fertilizer Industry Association stated that this meeting was the last one held in the name of small nitrogen fertilizer. Kong Xianglin, vice chairm

Newly built auto companies must hold their own trademarks

Among the 10 industries that have been listed as “overcapacity” by the state, nine industries have already issued regulatory measures in succession, and the regulation and control programs of the automobile industry that are concerned about all sectors have not yet been introduced. A f

US developed a self-heating plastic container

After four years of research and testing, the company of Entro, California, has recently successfully developed plastic containers that can be heated independently. The self-heating plastic container heats the contents of the package to a suitable temperature within 5 minutes. It