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Travesia Mercadillo,36, 48960 Galdakao (Vizcaya)
Tel: 944562512    Fax: 944562554

The bluing is a chemical conversion treatment by forced oxidation causes the steel parts to improve their appearance and prevent corrosion.

The oxidation color varies depending on the composition of the material, from a light gray to high alloy steels up to a simple steels intense black.

The coating does not change the dimensions of the processed metals, so that the adjustment is not affected pieces Also this treatment retains lubricating oils resulting in their brightness.

The result will kill when applied on a surface treated with sand blasting and bright on a polished surface and the treated surfaces can be welded and / or chemical conversion pintadas.Por, achieves a darkening of the metal surface (iron and steel) by forming an oxide film.