1.304 stainless steel elbow 2.Size:1/2"-48" Sch5S~XXS 3. ... ,EN,DIN,BS,GB 4.Best price with fast delivery 304 Stainless Steel ElbowStandardGB124592005 ,GB13401 2005,GB/T 12459, GB/T 13401, ... JIS B 2312, JIS B 2313MaterialStainless steel (304,304L,316,316L,321,347H,etc)Carbon steel (10#,20#,Q235,20G,A106B,St35, ... you have any other questions,pls contact me without hesitate. 304 Stainless Steel Elbow