flange is used commonly to join the pipe with other equipment like another pipe, valve, a pump etc. Flanges are classified by their shape like blind, socket weld, weld neck, threaded, etc, by facing types like FF, RF, RTJ, by the material grades like casted, forged & by specification like ANSI/ASME B16.5, 16.47 etc.
Luck8
Centro Óptico-auditivo Florida Portazgo
Jeff Borchert
Gemoy88
B52
Cavendish Global
Taka Alliance
84win
Cavendish Global
Kelly Lafond