... Size: 1/2" to 48", DN15 to DN1200 Materials : A105,304, 304L, 316L 321, 347, etc... AVC ElbowSize: 1/2" to 48", DN15 to ... .9,GB/T12459 GB/T13401,SH3408-96 SH3409-96Materials : A105,304, 304L, 316L 321, 347, ETC.Structure Type:45 Long Radius Elbow,90 Long ...