hydrogen testing

hydrogen testing

Successful hydrogen test Are you looking for the perfect gasket for use in contact with hydrogen? Kroll & Ziller – Gasket Technology – has the solution! NBR – DUO – EL seals for use in contact with hydrogen Annual control test/certification...
Assembly protocol for flange connection

Assembly protocol for flange connection

Flange connection protocol You can now access our new assembly report for flange connections online at any time. In this you can easily enter all technical data. Among other things, the service numbers, flange position and the type of seal can be noted here. If you...
New corporate film 2022

New corporate film 2022

Our new corporate film is online We are proud to announce that our new corporate film 2022 is finally finished and online. The video shows you some impressions of our KROLL & ZILLER production facility and gives you an insight into the manufacture of our sealing...
Hilden training exchange

Hilden training exchange

Hilden training exchange   We are happy about the successful participation at the Hilden training exchange, where we exhibited on April 30th, 2022. Our colleagues Carlo Schmitz, Stephan Barczyk and Silvia Staufenbiel were there and answered the questions of those...