Our services

Comprehensive Solutions in Coating and Treatment of Metal Surfaces


At CROMADOS MARTÍN SL we have specialized lines and industrial processes designed to guarantee high quality finishes, resistance and protection in all types of metal parts.

Zinc plated and Zinc-Iron plated on frame

Automatic zinc plating line on frame with 4 meter tanks and high resistance trivalent passivation processes.


Processes included:

  • Chemical and electrolytic degreasing
  • Pickling of iron and steel
  • cyanide-free alkaline zinc plating
  • High-strength trivalent passivates

Zinc plating and zinc-nickel drum plating

Automatic drum zinc and zinc-nickel plating processes for industrial parts with high anti-corrosion protection.


Processes included:

  • Chemical and electrolytic degreasing
  • Pickling of iron and steel
  • cyanide-free alkaline zinc plating
  • Transparent zinc-nickel
  • High-strength trivalent passivates

Phosphating on Frame

Phosphating line in 3-meter tanks for protection treatments and preparation of metal surfaces.


  • Processes included:
  • Chemical and electrolytic degreasing
  • Pickling of iron and steel
  • Zinc and manganese phosphate
  • Accepted antioxidant

Nickel and Chromium

Electrolytic and decorative treatments to improve the strength, appearance and durability of metal parts.


Processes included:

  • Electrolytic and ultrasonic degreasing
  • Electrolytic nickel plating
  • Decorative chrome

Silver plated, Tin plated and Copper plated

Application of technical and decorative metal coatings adapted to different industrial needs.



  • Silver
  • Tinned
  • Coppered


Chemical Nickel

Specialized chemical nickel plating processes for parts that require high wear resistance and uniform protection.

Electropulido

Precision finishes to improve the strength, cleanliness and appearance of metal surfaces.

Pickling and Passivation of Stainless Steel

Treatments for cleaning, protection and surface improvement of stainless steel.


Pickling of stainless steel

Surface passivation

Cuba up to 6 meters

Anodizing and Aluminum Treatment

Specific processes for aluminum with technical and decorative finishes in different colors.


Services:

  • Aluminum passivation
  • Anodized in colors
  • Aluminum chromate


Deburred and Dripped

Preparation and cleaning of surfaces using different abrasive systems.


  • Types of sandblasting:
  • Corundum
  • Glass
  • Granala

Pickling and Passivation of Stainless Steel

Specialized processes to reduce fragility and improve the mechanical behavior of metal parts.

Painting and Oven Baking

Application of industrial paint and resistant finishes through lacquering and oven curing processes.

Polishing of Metal Parts

  • Professional polishing for all types of metal parts with uniform and high-quality finishes.