Services and Products

Cromofix is more than 28 years old experienced in plating hard chrome on a plenty of applications, such as plastic purpose moulds or dies, SMC moulds, wiredraw tools, rubber and friction purposes moulds, helicoidally rotor for pumps, technical parts, stage telescope, cylinder rods and spools of hydraulic valves.


We are able to offer chromed bars, SAE 1020/1045 �15 up to 100 mm with coats from 0.020 up to 0.100mm, up to 3m.

We have conditions to accomplish complementary services as of hard chrome surface treatment:

  • Glass beads blasting
  • Polishing in dies, mould and special parts
  • Internal and external cylindrical grinding machine services
  • Surface grinding machine services
  • Machining and milling of rods in general
  • Machining and milling of cylinder liners

Cromofix invests in technology

Automated chrome process equipment for hydraulic cylinders has a capacity of coating 200.000 items per year, with a capacity to convert 60 t of raw material in the same period of time.

With the improvement and features of this equipment, Cromofix is able to offer to its customers: quality, productivity and repetition assured by its automated control. Hard chrome coating characteristics such as: hardness, brightness and corrosion strength depend on the process parameters: keeping steady the temperature of electrolytic solution, replenishment of the bath solution, controlling of sunken time taking and electric charges on the hard chrome application, which are controlled by a computer system.

Production Capacity

We count on a total capacity of 55,000 liters of hard chrome bath solution and electric current rectifiers summing up 93,000 A.

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Cromofix Cromo Duro Ltda.
Plant 1: Rua Evaristo de Antoni, 1458 - Caxias do Sul - RS | Plant 2: Rua Evaristo de Antoni, 1053 - Caxias do Sul - RS - Brazil - Phone: +55 54 2101.9898 Fax: 55 54 2101.9898