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JIS B2220 10K Threaded Flange | JIS B2220 10K TR Flange | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes
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JIS B2220 16K Flange, SO Plate Flange, SO Hub Flange, Blind Flange | JIS 10K Flange, 16K Flange, ANSI 150LB Flange, 300LB Flange, PN16 Flange, PN10 Flange - Jinan Hyupshin Flanges Co., Ltd
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