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Industries served by Oliveira.
We serve pulp and paper, oil and gas, mining and steel plants. Each application determines the selection of materials and processes.
Supplier to major pulp and paper, mining, steel, and oil and gas companies.











Pulp and paper
Support for scheduled and emergency shutdowns.
This is our largest customer sector. We manufacture custom parts for plant maintenance, prioritizing shutdown windows.
- Scheduled shutdown support
- Emergency support
- Machining, metal fabrication, seals and polymers

Oil and gas
Materials, design and documentation for offshore environments.
We select materials for offshore conditions, develop manufacturing procedures and provide the Data book required by the industry.
- Materials for marine environments
- Design and manufacturing procedures
- Complete Data book

Mining and steel
High-wear parts for heavy-duty operations.
Machining, metal fabrication and polymers for equipment exposed to high wear in mining and steel operations.
- High-wear parts
- Manufacturing from drawings or samples
- Welded assemblies and structures
