| 
      
        | 
          
            |  |  
            |  |  
            | 
              
              
                | 
                    
                    
                      |  |  
                      |  |  
                      | Pneumatics, hydraulics,
 electronic drives
 and Controls.
 |  
                      |  |  
                      | more  |  
                      |  |  |  |  
            |  |  
            | 
              
                | 
                    
                      |  |  
                      |  |  
                      | NOV products (including Mission and Hydra Rig).
 |  
                      |  |  
                      | more  |  
                      |  |  |  |  
            |  |  
            | 
              
                | 
                    
                      |  |  
                      |  |  
                      | SPM flow control products, well service pump and parts.
 |  
                      |  |  
                      | more  |  
                      |  |  |  |  
            |  |  
            | 
              
                |  |  
                |  |  
                | More about the engine assembly and parts, please click the following brands: |  
                | MTU | DDC | Caterpillar |  
                |  |  |  
            |  |  
            |  |  |  |  |  
        |  | 
          
            |  |  
            |  |  
            | 
              
                |  | Hydra Rig, one  of American NOV brands, was created in 1973, specializing in the production of  coiled tubing equipment, liquid nitrogen pumping equipment among others. Hydra  Rig has won widespread praise and recognition with its prominent product  quality and customer service. |  |  
            |  |  
            |  |  
            | 
              
                | Shanghai O&M supplies  commonly used elements for Hydra Rig coiled tubing vehicles among others,  including: guide rollers, flanged bearings, ball bearings, planetary gears,  seal bag, exclusive control motors, needle valves, and Mandrels and etc. |  |  |  |  
        |  |  |  |  |