DRILLTECH MANUFACTURING CO.,LTD.
The bop and well control system technical support, testing, maintenance of one-stop solution for free with big customer

EAC(GOST)

             

  AMERICAN BUREAU OF SHIPPING(ABS) 

                    RUSSIAN MARITIME REGISTER OF SHIPPING(RMRS)

 

   

               ABS FAT Report             The calculations about Audit Design(ABS)

             INSPECTION REPORT                        NINE National Patent

   Russian Register of Shipping,                          Lloyd's Register
the Russian Technical Supervision             Classification Society(UK)
              Report and Gost                                 
     Lloyd's Register Classification                              ISO STANDARD
   Society(Germany);  Industrial and
Engineering Inspection co of IRAN Report
 
CHINA CLASSIFICATION SOCIETY INDUSTRIAL
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