PriceRange: US $1 Size: 1/2"-60" Material: CarbonSteel Standard: DIN Carbon steel flange 1.ANSI B 16.5/ B16.47 A105 2.WN, SO, TH, SW, BL, LJ 3.1/2"-60" 4.Competitive price and superior service Standard American standard ANSI B16.5, B16.47 API605, 6A, 6B MSS SP44 AWWA C207,etc. German standard DIN2527/2528/2561/2565/2566/2573, etc. British standard BS4504 PN16, PN40/ BS10 Japan standard JIS/ KS 5K, 10K, 16K, 20K. Russia standard GOST12820, 12821 Non-standard According to drawing size from 10MM-5000MM,weight from0.5K to 30 tons. Material Carbon steel ASTM A105, A350,LF2, LF3, Q235, 20#, 45# , 20Mn, 16Mn, Q345, etc Stainless steel 316, 304, 304L, 316L, 321, F51, F53, etc. Size 1/2" To 60"; 10mm To 5000mm