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Mass finishing technology

From deburring to high-gloss polishing: mass finishing processes metal efficiently and cost-effectively – from small precision parts to large aircraft components. The process ensures uniform surfaces, reliably removes burrs and sustainably extends service life.

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Blasting technology

From cleaning to achieving a specific surface finish, blasting technology processes metal efficiently and reliably, whether for small precision parts or large components. It removes contaminants, produces reproducible results, improves adhesion and quality, and prepares components.

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Small parts coating

Small parts coating provides uniform, functional protection against corrosion and wear for large quantities of complex components. It ensures reliable surfaces, consistent quality and extends service life, even under demanding operating conditions.

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Cutlery cleaning

Cutlery cleaning systems ensure the hygienic cleaning and drying of large quantities of cutlery in industrial and catering settings. They reliably remove food residues, save time and water, and meet high hygiene standards during continuous operation.

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When surfaces matter, Trowalizing is more than just a process – it’s our promise.

Since 1931

Industrial solutions for your specific application

Precision for every sector

The industries shown here provide just a glimpse of the range of services we offer. Walther Trowal develops bespoke solutions for a wide variety of applications – please get in touch; we’ll find the right solution for you.

Exclusive content available to download as a PDF

Whitepapers & case studies

Discover a selection of expert knowledge and practical case studies in our Whitepapers and case studies. This exclusive content provides in-depth insights, concrete solutions and valuable ideas for your specific applications.

Walther Trowal Customer Service

Expertise that Endures

Spare parts

Walther Trowal’s spare parts range offers high-quality, reliable components for your systems. This ensures a long service life, smooth operation and maximum operational reliability.

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Repairs

Walther Trowal offers fast and reliable Repairs for your equipment. This helps you minimise downtime and ensure the long-term operational reliability of your production processes.

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Electrical and electronic

In the field of electrical and electronic systems, we ensure professional installation, maintenance and optimisation. This ensures that your systems operate reliably and meet the very latest standards.

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Retrofits

Through Retrofits, we bring your existing systems up to the latest technical standards. This leads to a sustainable increase in efficiency, safety and performance.

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Locations and partners at Walther Trowal

Operating worldwide

Walther Trowal operates five main sites worldwide: its head office in Haan (Germany) and branches in Uden (the Netherlands), Birmingham (the UK), Querétaro (Mexico) and Grand Rapids, Michigan (the USA). This international network is complemented by around 28 sales partners and distributors, who provide local support and assistance to customers in numerous countries.

We’ll find the right process for you

Free sample processing

As part of our free sample processing service, we analyse your components and identify the optimal process. This provides you with a sound basis for making decisions regarding your applications.

Maximilian Beien

Sample processing: mass finishing / Blasting

+49 0 2129 571-0
vertrieb@walther-trowal.de

Martin Payne

Walther Trowal LTD. Sales Division

+44 121 270 4555
info@walther-trowal.co.uk

Bob Zhou

Shanghai GreenJet Machinery Technology Co., Ltd.

+86 21 6316 4430
bob.zhou@greenjet.cn

Juozas Zemaitis

UAB "Standartiniai Elementai"

+370 616 30 902
juozas.zemaitis@gmail.com

Ing. Salvador Carrillo

Walther Trowal S.A. de C.V.

+52 1 722 510 4699
s.carrillo@walther-trowal.com

Bruno Andreas Barbeitos Helfrich

H.J. Helfrich Comércio e Equipamentos Lda

+351 21 760 83 56
h.j.helfrich@sapo.pt

Alper Vidin

BVA Mümessillik Makine Ltd. Sti.

+90 216 658 8005
alperv@bva.com.tr

Brian Klostermann

Sample processing: Small parts coating

+49 0 2129 571-0
vertrieb@walther-trowal.de

Martin Payne

Walther Trowal LTD. Sales Division

+44 121 270 4555
info@walther-trowal.co.uk

Bob Zhou

Shanghai GreenJet Machinery Technology Co., Ltd.

+86 21 6316 4430
bob.zhou@greenjet.cn

Juozas Zemaitis

UAB "Standartiniai Elementai"

+370 616 30 902
juozas.zemaitis@gmail.com

Ing. Salvador Carrillo

Walther Trowal S.A. de C.V.

+52 1 722 510 4699
s.carrillo@walther-trowal.com

Bruno Andreas Barbeitos Helfrich

H.J. Helfrich Comércio e Equipamentos Lda

+351 21 760 83 56
h.j.helfrich@sapo.pt

Alper Vidin

BVA Mümessillik Makine Ltd. Sti.

+90 216 658 8005
alperv@bva.com.tr
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