EN 1092-1 Flange

Welding neck flange EN 1092-1 Type 11,EN 1092-1 type 11B,DIN 2633 Weld neck flange We are the  professional manufacturer of steel forged flange in China,weld neck flange,weld neck raise face flange,ANSI B16.5 weld neck flange,EN 1092-1 TYPE 11 Weld neck flanges EN 1092-1 TYPE 11 WELDING NECK FLANGE PN6, PN10, Read more…