... ,ANSI,JIS,GB carbon steel flange DIN 2502 1) Production name:flat flange, welding neck flange, slip-on flange, socket ... :SCH10-SCH160,STD,XS,XXS- 4)Material:stainless steel:(A403WP304/304L,A304WP 316/316L,WP321,WP347,WPS31254)4 ... ,ETC 5) CE and certification:ISO9001-2000,BV,SGS,LOYID 6) Application range: petroleum, Chemical, power, gas, metallurgy, ... T/T or L/C or other way. carbon steel flange DIN 2502