ASTM B247 Weld Neck Flange
2017-06-05 09:49:19 COMMENT：0 HITS：
Hebei Shengtian Group we can supply you good quality steel flanges.Like Blind flanges、 ASTM B247 Weld Neck Flange 、Socket flanges、 plate flange 、Threaded flanges . We are kind and honest people. 24 hours service we are. Good quality products we can follow our contract.
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