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                                        Casing head 
          Tubing head 
          Tubing bonnet 
          Cross and Tee 
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      Add£ºNo.,8 Jianxin Rd.,Lugou Industrial Park,Jianhu,Yancheng ,Jiangsu , China | Tel£º86-515-86578966 | Fax£º86-515-86578999
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