... : ISO, API,CE The Description of big size carbon steel elbowsizeSeamless:from 1/2" to 24"Welded ... Q235,10#,20#,A3, Q235A, 20G,16Mn, ect)Stainless steel(ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti, ... 00Cr19Ni10,00Cr17Ni14Mo2, ect)Alloy steel(ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91,16MnR ... design available as the requirement of customer SEAMLESS CARBON STEEL ELBOW Product Packing