... ,threaded 3.standard:ANSI, DIN, EN1092-1, Specificationsflange 1.material:carbon steel,stainless steel 2.types: ... ,blind,threaded 3.standard:ANSI, DIN, EN1092-1, NFFlangesGeneral DescriptionCarbon steel, stainless steel and alloy ... etc. Water , Oil, Gas, Industrial Using Detailed DescriptionFeatures: 1) Types: a) Forged steel flanges b) Plate cutting ... or as per customers' requirements flange bearing