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Crossing department
 
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1, Department introduction 
      across construction Division (HDD) owns GD-2800L horizontal directional drilling equipment that is capable of completing various types of large and medium projects. We are professional with directional drilling, horizontal directional drilling, which can cross rivers, mountains, railroads, highways, and all domestic oil pipelines, gas pipelines, water pipelines, sewage pipes, power cables, telecommunications cables and other utility pipelines, laying of underground pipe network . 

      Company has taken advantage of technology and human resources, and continuously improves service quality, to promote trenchless technology. Since its establishment, has always been to meet the needs of social and urban development as the goal, our service is characterized by advanced technology, economic, environmental, high quality, efficiency which provide for domestic construction projects, and construction quality for enterprises to win a good social benefits. 

      Contact: Minister Zhang PengBiao
       
        Tel: 03934883530
        Mobile: 13839397731
        E-mail: ztxf@ztxf.com.cn
  
2 、Equipment
 
GD2800-L Directional drill
 
GD2800-L Directional drill
 
 
Construction drilling entrance
 
 
Equipment
 
Site construction exit
 
 
 
Pipeline
 

 
     Trenchless Directional Drilling is new a new technology that can lay pipeline without excavation. The drilling process is driven by hydraulic, drill pipe and controlled by three specially designed drill bit to achieve straight lines and curves drilling. It can control the drilling direction and avoid underground obstacles. It also can drill up to a few hundred meters, a few kilometers. Maximum diameter can be more than 2 meters. Particularly suitable for crossing rivers, mountains, railroads, highways, and all domestic oil pipelines, gas pipelines, water pipelines, sewage pipes, power cables, telecommunications cables and other utility pipelines, laying of underground pipe network. It is not only suitable for Polymer pipe-laying, but also laying steel pipe. It can be applied in various ranges of constructions with high speed. It does not destroy the ground, do not pollute the environment, does not affect the view. Because of its unique technologies and environmental advantages, the Western countries have generally adopted. China is rapidly expanded.
 
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