With the growing of global market economy, the steel and metallurgy industry has been as a national economy important basic industry, is to achieve industrialization support industry, is technology, capital, resources, energy-intensive industry.The metallurgical industry in alumina behavior mainly r

The valve is used in the field of power plants, mainly for the pipeline of various systems in power plants, cut off or connect the pipeline medium.In the domestic power industry, it is customary to adjust the water flow and pressure of the device called a "regulating valve", installed in the boiler'

Modern wastewater treatment technology can be divided into primary treatment, secondary treatment and tertiary treatment according to the degree of treatment. In general, the degree of wastewater treatment equipment can be determined by the water quality and the flow of treated water, and different

Currently, the development of clean and low-carbon global energy has become a major trend, and LNG, as a clean and efficient energy source, is increasingly favored by the energy market and related industries, becoming one of the fastest growing energy industries in the world.The most commonly used v

Valves are very common in industrial installations, especially petrochemical applications, playing a very important role, which is the regulation, control the normal operation of production equipment indispensable key part, but the variety of valves, the selection of numerous factors need to be cons

In urban construction, water supply, and drainage projects, low and medium-pressure valves are widely used, such as urban water pipelines mainly using large-diameter gate valves, and building construction using medium-line butterfly valves. Urban construction systems generally use low-pressure valve