Wear resistant elbow pipe elbow 1.material:alumina 2.surface finish quality:1.6mm Wear resistant elbow pipe elbowDescription1) Wear resistant ceramic elbow2)Major Products: Elbow, Seamless pipes, Reducer, Tee, Pipe Cap, , Flange and etc...3) Varieties: SCH20,SGP, STD, SCH40, SCH80, SCH160 4) Standard: ANSI B16.9 / , DIN2605 / 2615 / 2616, JIS P2311/2312 5) Material: alumina6) Size: 1/2"-72" 7) ...