As a manufacturer of fasteners used for plant requiring inspections all orders are subjected to our internal quality management system.

ISO 9001
TÜV-certified manufacturer according to AD 2000 - W0
Pressure equipment directive 97/23/EG
Germanischer Lloyd – manufacturer approval
inspections according to offical, standardises or individual test specifications and set of rules for ..example used in:
- Shipbuilding industry,
- power plant technology,
- pressure vessel industry,
- Machinery and plant manufacturing
- as well as various other sectors


In our laboratory there are following instruments for destructive and non-destructive material testings: