... ,ASME,JIS,DIN,GB,BS,APIMaterial Carbon steel,Stainless steel,Alloy steelCarbon steel ASTM A234 WPB,WPC;ASTM A420WPL9,WPL3,WPL6,WPHY-42,WPHY-46 ... ,WPHY-60,WPHY-65,WPHY-70 Stainless steel ASTM A403 WP304/304L,WP316/WP316L Alloy steel ASTM A234 WP11,WP12,WP22,WP1,WP5,WP9Application ... ,LOIYDRemarkAlso can supply IBR fittings and Specialized NAME&HIC Fittings Astm A53-b Steel Pipes