The welding neck flange is the best designed butt-welded flange of those currently available becuase of its inherent structural value.
Various process pipeline flanges API6A,ASME B16.5Roughing machining of forging before surfacing, 100% PT inspection after surfacing, hardness inspection of surfacing layer, finishing machining of finished products after surfacing.
The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with all the proper bolt holes.
We are a professional manufacturer of flanges and mechanical parts.
It mainly produces all kinds of non-standard parts, parts processed according to drawings, and precision parts.
