good quality and best price 1.ANSI Elbow,Carbon Steel,45D,90D,180D,prompt shipment and better price.2.Yineng Group is affiliated three companies which are special in our production. At moment, we produce Elbow,Tee,Reducer,Flange,Forge fittings.3.Certification, ISO9000,ISO9001,CE,API4.Size, 1/2 inch to 80 inch.5.Material:A105,Q235,A234WPB,20#,20G,WPL6,F5,F9,P5,P11,P22,P91,F5,F9,X42,X52/60/65/70/80 ...