1.Standard: ANSI,DIN,JIS,BS,UNI,GB and other standards 2.Materials:carbon steel,stainless steel and alloy steel ... ANSI Forged Slip on Flanges 1.Standard: ANSI,DIN,JIS,BS,UNI,GB and other standards2.Materials:carbon steel,stainless ... be provided according to the customers' requirements. ANSI Forged Slip on Flanges