There are flange links and welded links, but some users will say which one is...

In the actual production and development of butt welding flanges, different methods and processes are...

Loose flange: loose flange is commonly known as loose flange, welding ring loose flange, flanging...

There are two main processes for chemically treating the flange surface There are two main...

Carbon steel flanges are different from flanges that are not produced according to standard sizes...

Carbon steel neck flat welding flange Executive standard: national standard, American standard, chemical standard Specification...

The flange is an important part of connecting pipes and pipes. It is connected to...

Large thread flange forging dies according to the embodiment of movement can be divided into...