... flange, Socket Welding flange, Threaded flange, Lap Joint flange and Plate flange etc.Applicable standard GB, ASME , ASTM, MSS ,JIS , DIN ... , EN, and customers' drawings for special use; Material Carbon steel, alloy steel, stainless steelPressure RatingsClass 150, 300, 600, 900, 1500 and 2500PN ... , or as per customers requirement Delivery timeWithin 20 working days Customized forged steel flange