Over 50 years of manufacturing precision keys and machined components
Precision is our hallmark.
In the industrial sector, performance and reliability depend on components manufactured with high precision and dimensional stability.
This is why Rezler has focused for over five decades on the production of keys and machined items for various mechanical systems.
More than just supplying parts, we deliver industrial expertise, process control, and a commitment to quality in every shipment.
Rezler provides the ideal solution in mechanical keys
keys
Parallel Keys
Used in electric motors and gear reducers, parallel keys are typically maintained in stock in carbon steel according to DIN standards.
For other standards, materials, or dimensions, please consult our sales department.
Standardized keys according to DIN 6887 standard.
ABNT NBR 8375 Type C
Keys
Gib-head Keys
Recommended for various mechanical assemblies, particularly agricultural machinery, gib-head keys are typically kept in stock under DIN standards and in carbon steel.
For other specifications, please consult our sales department.
Keys
Woodruff Keys
Woodruff keys are applied in a wide range of products, with a focus on the automotive and power tool sectors.
Items under DIN standards and in carbon steel are typically maintained in stock. For other specifications, please consult our sales department.
Standardized keys according to DIN 6887 standard.
DIN 6880 / Din 6885 B / ABNT A
Keys
Special Keys
keys
Key Stock / Key Bars
Machining Services
Originating from the machining sector, Rezler began its trajectory with the manufacture of keys and has consolidated its specialization over decades of operation.
Today, we also offer the development and production of precision machined parts, maintaining the same standard of quality, repeatability, and reliability applied to our keys.
Our Competitive Edge
High Precision
We produce keys and machined items with dimensional precision and a high degree of repeatability, contributing to equipment performance and reliability.
Quality Control
We have maintained our processes in compliance with ISO 9001 since 1998, with continuous monitoring to ensure production consistency in every delivery.
Technological Innovation
We utilize specialized machinery for key production, alongside CNC machining centers and lathes that expand our production capacity with precision and process stability.
Sustainability
We adopt environmental practices integrated into our operations, including water reuse and voluntary monitoring of greenhouse gas (GHG) emissions since 2013.
Agile Service
We operate with commercial and production agility to meet technical specifications, agreed deadlines, and the unique needs of each client.
Over 50 Years of Tradition
Since 1972, Rezler has combined industrial experience, technological evolution, and a focus on quality to serve various industry segments.
Precision keys and machined parts:
Quality and industrial expertise
Industries Served
Rezler is a supplier for several industrial segments all over the world. We deliver products and services with superior quality and the knowledge of a company that has served industry leaders since 1972.
Our products are applied in different systems and equipment, always focusing on quality, precision, and supply reliability.
Rezler is one of the largest manufacturers of mechanical keys in Brazil.
Headquartered in Caxias do Sul, within the country’s second-largest metal-mechanical hub, Rezler has been producing and delivering high-precision keys and quality components since 1972.
Our trajectory combines technical specialization, continuous investment, and a commitment to transparent and long-lasting relationships.