1.Item:stainless steel elbow 2.Degree:15,30,45,90,180 3.Grade:310S,309S,316,316L,321,347H,304,304L,201 ... Guarantee1.Products detials ItemStainless steel Elbow,long radius stainless steel elbow,short radius stainless steel elbowStandard ASTM, JIS, DIN, EN, GB, KS ... ,AISI,ANSI,SUS,ASME etcMaterial 310S,309S,316,316L,317 ...