1.Item:stainless steel elbow 2.Degree:15,30,45,90,180 3.Grade:310S,309S,316,316L,321,347H,304, ... for gases ,fluids in industrial processes,medical,construction and many pipe fitting specialized applications.Contact If you have any question ,please feel ... prompt attention.2.Contact information:3.Photoes4.Package5.Certificates6.Cooperation pipe fitting Welded stainless steel elbow