About Us

Quality Control

Continuous improvement and zero defects are our eternal quality policy and objective. Based on international and domestic industrial standards and customer requirements, we set up higher internal quality assurance standards to implement comprehensive and full quality management. Karwins Flowtech has a world-class testing center that enables us to independently complete all tests by ourselves, from product prototype tests to final inspection.

  • The inspection and tests include:
  • NDE (RT, PT, MT, UT )
  • Chemical analysis test
  • Physical test (Impact test, Tensile test, Bending test)
  • Fire test
  • Cryogenic test
  • High temperature test
  • Vacuum test
  • Fugitive emission test
  • Pressure test (Shell test, Hydraulic test, Air test )
  • Visual inspection
  • Dimensional inspection
  • Painting test