Slip On Flange Material: carbon steel and stainless steelType: plate, welding neck, slip on, blind, thread, socket, lap joint and special typeStandard: DIN, ANSI, EN1092-1, JIS,BS4504Size: 1/2"-24"Facing: RF/FF/RTJSpecial design according to your requirement is also available.All the production process are made under the ISO9001:2000 strictly Stainless Steel Flange Plate