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Welcome to DEWE Brünofix

Black oxidation and phosphatising of metal surfaces – The name of DEWE Brünofix has stood for black oxidation and phosphate treatment like no other for more than 100 years.

From process chemistry to plant engineering to contract processing. Profit from our collected know-how as system provider.

Your team of DEWE Brünofix



Direct access to important information

Do you require information about our finishing processes, an overview of our certificates or do you have any questions about disposal? All important information can be found here at a glance.