We are a major manufacturer of stainless steel flanges and have been providing high-quality piping and piping solutions to customers worldwide. With our skilled technology and excellent quality, we now provide a complete product line, including various flanges: welding neck flanges, slip on flanges, plate flanges, blind flanges, Threaded flange, lap flange, reducing flange, etc. EN stainless steel blind flanges: stainless steel(SS) EN1092-1/05 PN2.5 stainless steel(SS) EN1092-1/05 PN6 stainless steel(SS) EN1092-1/05 PN10 stainless steel(SS) EN1092-1/05 PN16 stainless steel(SS) EN1092-1/05 PN25 stainless steel(SS) EN1092-1/05 PN40 stainless steel(SS) EN1092-1/05 PN63 stainless steel(SS) EN1092-1/05 PN100 stainless steel(SS) EN1092-1/05 PN160 stainless steel(SS) EN1092-1/05 PN250 stainless steel(SS) EN1092-1/05 PN320 stainless steel(SS) EN1092-1/05 PN400Stainless Steel Blind Flanges website:http://www.hkflanges.com/blind-flanges/stainless-steel-blind-flanges/