SURFACE TREATMENTS FOR METALLIC COMPONENTS

Specialists in surface treatments for metal parts that protect against corrosion and significantly extend component service life.

Zinc flake LAURENTCOAT®

High-performance organometallic coating. No hydrogen embrittlement. Up to 1,000 hours of salt spray resistance.

Zinc Plating and Zinc-Nickel

Electrolytic protection for metal parts. Standard and high-performance solutions depending on the application and required performance.

Self-Locking Systems

Prevention of loosening in critical fasteners under vibration and dynamic loads. Precote and mechanical retention systems.

Zinc Flake Program

Global technology transfer. Licensing, know-how, and technical support for strategic partners worldwide.

Why Choose Chousa S.R.L.?

Track Record

More than 68 years of experience developing corrosion protection solutions for industrial sectors

Know-How

We offer state-of-the-art corrosion protection technologies adapted to the most demanding industrial requirements.

Quality and Delivery

Coating quality is just as important as meeting deadlines. We work with controlled processes, traceability, and production capacity designed to support both special developments and high-volume production.

68+ Years

Leading the market with operational and technical excellence.

About Chousa S.R.L.

Since 1958, Chousa S.R.L. has established itself as a strategic partner for industry, providing the highest-quality surface treatments.

Our specialty is the development and application of surface treatments for metal parts, solutions designed to protect against corrosion, extend component service life, and improve in-service performance.

We have a highly trained technical team focused on the continuous incorporation of new technologies and processes to help our clients improve the quality, reliability, and performance of their products. Our commitment to quality is backed by ISO-certified processes.

Treatments

Specialists in electrochemical processes and technical coatings for maximum protection.

Zinc flake LAURENTCOAT®

High-performance coatings that combine cathodic protection, barrier effect, and self-healing properties. 
Hydrogen-embrittlement-free, ideal for hardened steels and precision threaded parts.

Zinc Plating / Alloys

Treatments applied by electrodeposition on iron or steel. Precise, uniform coatings with multiple passivation options.

Self-Locking Systems

Treatments designed to ensure the mechanical performance and safety of threaded joints. They control the friction coefficient and eliminate additional steps during assembly.

Phosphating Treatment

Chemical conversion processes that form a protective layer on steel. They are used as a base for subsequent coatings or as a functional treatment for parts subject to friction and mechanical loads.

ZINC FLAKE PROGRAM

With more than 40 years of experience, we have developed our own product line LAURENTCOAT®, validated in demanding industrial applications.

Global Licensing: Transfer of technology, know-how, and technical support to strategic partners.

Integrated Solution: Exclusive formulas, reliable suppliers, and continuous training.

Technical Support: Process assistance and problem solving to optimize quality.

LAURENTCOAT® 565

Solvent-Based 

LAURENTCOAT® 676

Water-Based

LAURENTCOAT® 787

Water-Based

Industries

News & Blog

Preguntas Frecuentes

Nuestros tiempos de entrega varían según la complejidad del tratamiento y el volumen de la mercadería a tratar. Generalmente, los procesos tienen un tiempo de entrega de 3 a 5 días hábiles.

Sí, Chousa S.R.L. está certificada bajo los estándares internacionales de gestión de calidad ISO 9001:2015, garantizando la trazabilidad y excelencia en cada etapa del proceso.

Para cotizar una pieza de forma precisa se deberá enviar el plano de la misma con las especificaciones del material a cotizar, volumen de producción y tipo de tratamiento a realizar al mail de info@chousa.com.ar.

Por consultas y asesoramiento sobre nuestros tratamientos superficiales, enviar un mail a info@chousa.com.ar.

Contact and Location