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            180 deg. LR elbow180 deg. LR elbow

                    Size:DN15-DN2000
              Material:Q235、20#、304、304L、316、316L、321、ASTM A234 WPB
              Standard:GB/T 12459、GB/T 13401、ASME B16.9、SH 3408、SH 3409、DIN 2605

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