Surface Treatment

At Fonseca Marto, we recognize that the protection and visual enhancement of every metal structure depend on proper surface treatment. With extensive experience and know-how in this field, we combine internal resources with specialized, certified partners to deliver solutions tailored to the most demanding technical and regulatory requirements.

We provide a wide range of treatments, including:

01.

Metallization

Application of zinc, aluminum, or alloy coatings, ensuring high corrosion resistance and extended durability.

02.

Pickling

Cleaning and preparing the metal surface using methods such as abrasive blasting, ensuring maximum adhesion for subsequent coatings.

03.

Galvanization

Hot-dip immersion in molten zinc, providing long-lasting protection against oxidation, ideal for structures exposed to harsh environments.

04.

Heat Treatments

Processes such as quenching, annealing, or carburizing, optimizing the physical properties of the metal for its intended use.

05.

Electrostatic Painting

Powder coating applied with electrical charge, delivering uniform, resistant, and highly durable finishes.

06.

Liquid Painting

A versatile solution that combines anti-corrosion protection with refined aesthetics, available in different finishes and colors.

Through this variety of techniques and carefully selected approved partners, we ensure efficient production flow, compliance with international standards, and fulfillment of each client’s specifications.

The result is protected, durable, and visually enhanced surfaces that reflect Fonseca Marto’s commitment to durability, quality, and innovation.