Quality Control

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Various kinds of products are produced and tested according to API standards, which ensures reliable and stable product quality.
The company has advanced inspection and testing equipments for magnetic powder inspection, ultrasonic flaw detection, screw thread inspection, coaxiality test, hardness and pipe thickness test, etc. and each process is finished under monitoring.
The company has advanced laboratories for materials chemical component analysis and mechanical performance test and heat treatment metallographical analysis, which ensures the reliability of the products’ physical and chemical properties.
The company has an inspection team of professional qualification, which ensures that the product quality meets the API standards.
  • Impact Test
    Impact Test
  • Ultrasonic Test
    Ultrasonic Test
  • V-Shaped Notch Projector
    V-Shaped Notch Projector
  • Magnetic Particle Examination
    Magnetic Particle Examination
  • Hardness Test
    Hardness Test
  • Impact Test Piece Production
    Impact Test Piece Production
  • Three-point Pressure Test
    Three-point Pressure Test
  • Metallographic Structure Analysis
    Metallographic Structure Analysis