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Products and services

At OSTROJ, we have full control over both development and production – from the initial design to the finished product. From Opava, we deliver services and equipment to customers worldwide.

Mining machines

Mining machines

We have been manufacturing equipment for underground mining since 1948.
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Underground construction

Underground construction

We design and implement machinery for tunnel construction.
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Industrial automation

Industrial automation

We offer comprehensive solutions for industrial automation.
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Conveyor systems

Conveyor systems

Conveyors and other technologies for demanding industrial applications.
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Custom manufacturing

We offer a comprehensive approach to engineering production. Modern technology, precise processing, and rigorous quality control enable us to provide solutions tailored to our customers' needs.
Machine assembly

Machine assembly

Comprehensive production of heavy and medium-heavy machinery.
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Hydraulic cylinders

Hydraulic cylinders

Custom production of cylinders, shafts, and other precision machined parts.
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Welded structures

Welded structures

Small-batch production of technologically demanding welded assemblies.
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Surface treatments

Surface treatments

Wet painting, hard chrome plating, and zinc plating with surface passivation.
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Steel die forgings

Steel die forgings

Production of forged and machined forgings for the automotive industry.
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Martin Čmiel
Director of the Mining and Industrial Technologies Division
+420 553 872 220

OSTROJ a.s.
Tesinska 1586/66
746 01 Opava, CZ