Our factories have ISO certification.

In addition to the internal quality control at our factories, our employees regularly visit the factories to attend the off-takes.

Tests performed according to DIN, EN, ASTM etc:

Chemical analysis
Mechanical analysis (e.g. tensile and bending test, impact test)
Hardness measurement HRc/HB according to various methods
Dye penetrant testing
Magnetic research
Ultrasonic / X-ray examination
Microscopic examination

If required, sampling can be performed by e.g. TÜV, LRS, BV, DNN, DB, GL.