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News

Here we regularly inform you about current developments, exciting projects and news from the world of surface technology. Whether innovative processes or company updates - stay up to date and discover what's new at 3RM.

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October 10, 2025

Across generations: Precision connects - Diener & Rapp / 3RM und Hauser Präzisionsdrehteile

Our cooperation with Hauser Präzisionsdrehteile is much more than just a business relationship - it is a partnership that goes beyond...

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September 12, 2025

Successful partnership with Spitzdruck

At 3RM, we attach great importance to reliable and long-term partnerships. We are therefore delighted to continue the successful cooperation between Diener...

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August 4, 2025

Schlötter and 3RM set standards in aluminum passivation

In the world of surface technology, innovation, sustainability and trust based on partnership are what count. This is precisely why we at 3RM - A Diener...

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Aluminnium Passivieren - Werkstück in silber vor orangenem Hintergrund

June 11, 2025

Alodine vs. Bonderite - what's the difference?

Anyone who deals with the surface pretreatment of aluminum will sooner or later come across the terms Alodine and Bonderite. They often appear...

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Produktfotografie von 3RM Werkstücken mit Konversionsschicht in silber vor gelbem Hintergrund

June 11, 2025

Conversion layer - Invisible protection with a technical effect

Conversion coating - this term stands for one of the most effective methods of specifically protecting and functionally improving metal surfaces. Whether...

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Zwei silberne Werkstücke nach der Chromatierung zur Vorbehandlung Aluminium

June 11, 2025

Pre-treatment of aluminum - For optimum surface quality

Whether painting, powder coating or bonding - nothing adheres properly without the right pre-treatment. This step is particularly important for aluminum,...

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June 10, 2025

Digital marketing & partnership at eye level: our collaboration with Make a Smile Media

You can recognize good partners by the fact that they think along with you, look ahead and are also there when things spontaneously go wrong. Exactly...

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June 10, 2025

Strong surfaces. Strong partnership: 3RM and Diener & Rapp

At 3RM, we stand for maximum precision and reliability when it comes to chromating and passivating metal surfaces. Our...

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