The welding seam between the necked butt welding flange and the pipe is in the...

Mainly used for flange drilling; Instead of manual scribing drilling and drilling die drilling, greatly...

Forged flange processing technology: The forging process generally consists of the following procedures, namely, selecting...

https://youtu.be/f9Gn4ZX2dGEThe scientific names of cald flange are lining flanges and lining flanges. It is to...

How many kinds of  flange? Normal Classification of Flanges. Elite Piping Manufacturer is a professional...

Large-diameter butt welding flange connections are easy to use, can withstand large pressures, and play...

A flange connection means that two pipes, fittings, or equipment are first fixed on a...

Free forging has low productivity and a large machining allowance, but the tool is simple...