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3" 4" 6" 8" Stainless Steel Butt Welded Pipe Stub End for Lap Joint Flange

3" 4" 6" 8" Stainless Steel Butt Welded Pipe Stub End for Lap Joint Flange
stub end is used together with lap joint flange.the wall thickness of stub end complies with that of the steel pipe.with...

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