Threaded flange: 1.Material:carbon steel,stainless steel and alloy steel ... /2"-80" 3.Standard:ANSI,ASME,JIS,DIN,BS,GB Threaded flange:Details of the Product:Hebei Hanghao High-pressure Flange ... to customer’s requirements or normal deliveryAuthentification codeISO 9001:2008 Threaded flange