管件、管材 Piping Tubing2013-09-06
在一個時間段內，與基準網站相關性較高的站點包括：
steel pipe, seamless pipe, steel seamless pipe, ERW pipe, SSAW pipe, LSAW pipe, hebei shengtian pipe-fitting group co., ltd.[管件、管材] - www.*tsteelpipe.com - UTF-8 - 2015-10-13
We are pipe fittings manufacturers-hebei shengtian pipe-fitting group co., ltd.supply carbon steel pipe fittings such as elbow, tee, reducer, bend, cap.we can supply best quality pipe fittings[鋼鐵] - www.stfitting*.com - UTF-8 - 2016-03-13
Hebei shengtian pipe-fitting group co., ltd is a butt weld pipe fitting factory, we supply carbon steel elbow, tee, reducer, bend, cap.[管件、管材] - www.bw*itting.com - UTF-8 - 2018-02-28
We are pipe fittings manufacturers-hebei shengtian pipe fittings group co., ltd.supply carbon steel pipe fittings such as elbow, tee, reducer, bend, cap.we can supply best quality pipe fittings[管件、管材] - www.st-pipefittin*s.com - UTF-8 - 2011-01-24
Hebei shengtian pipe-fitting group co., ltd. is a pipe fitting factory that produce pipe fittings, Carbon steel pipe fittings, butt welded pipe fittings, seamless pipe fitting, straight seam pipe fittings, flange and steel pipes.We are a pipe fitting wholesaler[管件、管材] - www.stpipef*tting.com - UTF-8 - 2018-02-28
Top pipe fittings, steel pipe, flange manufacturer from china-hebei shengtian pipe-fitting group co., ltd.[鑄鍛件] - www.stting*.com - UTF-8 - 2011-05-01
butt weld Pipe fitting, carbon steel pipe fitting manufacturers-hebei shengtian pipe-fitting group co., ltd.supply butt weld pipe fittings: elbow, tee, reducer, bend, cap[管件、管材] - www.*opfitting.com - ISO-8859-1 - 2011-01-24
生産並銷售彎頭，法蘭，三通，異徑管，管帽，彎管，無縫鋼管等産品-河北聖天管件集團有限公司[管件、管材] - www.stgjj*.com - UTF-8 - 2011-07-23
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