Quality control & assurance

The company´s own quality controls guarantee high-quality processing of our products.

This is proven by our many types of certification:

  • manufacturer´s approval by Thuringia Technical Inspection Agency (TÜV) according to AD 2000-W9 and AD Data Sheet W0/TRD 10,
  • manufacturer´s certification according to DIN EN 1090,
  • approval for non-destructive testing according to DIN EN 473 in the UT 2, PT 2 and MT 2 test procedures,
  • certified according to DIN EN ISO 9001 : 2015,
  • various procedural tests and approvals for MAG and flash butt welding,
  • certified in acc. to DIN EN ISO 3834-2.

We use the following testing procedures for quality assurance purposes:

  • US testing (UT),
  • surface crack test with penetrant testing (PT),
  • magnetic powder test (MT).
  • destructive material tests.

Our certificates