CNS11327 Submersible motor - Pumps for deep wells

           CNS2138 Small Size Volute Pumps

 CNS8080 Submersible Pumps for Construction

    CNS8917 Stationary Centrifugal Fire Pumps

ISO/IEC17025 General requirements for the

competence of testing and calibration laboratories

ISO/IEC17025 General requirements for the

competence of testing and calibration laboratories

ISO9001 Quality management systems - Requirements