In the production and processing of stainless steel flanges, no matter what kind of processing methods will be used in some defects, although the defects ..
Large diameter flange is a kind of flange, in the machinery industry, chemical industry, wind power industry, sewage treatment industry in the general ..
In recent years, duplex stainless steel has not only been widely used in major oil companies, the main pipeline system development, and is the main ..
The impurities, salts, gases and microorganisms in the industrial cooling water will cause corrosion to the tube plate and weld. Then the main ..