ROCH exists on the Polish market for over 20 years, providing uninterrupted high-quality service and offering the sale of very good quality products. An important asset of our business is long-term experience, which translates into speed and excellent quality of manufactured products. All our solutions are based on modern machinery, software engineering and reliable support of qualified personnel.Automotive and Marine Industries are two major areas where we provide our services. In the past 20 years we have closely worked with many manufacturers of exhaust systems. We have equipped them with work stations for flow and pressure tests, automated welding, tooling for pipe bending, pipe calibrators. Recently we have started manufacturing of metal covers for catalytic converters (shells). Our shells are manufactured in Weil Technology, the newest technology in the market that provides the highest quality. In the marine industry we are known for manufacturing parts for Sulzer engines. We are capable of manufacturing parts like, exhaust systems, cylinders, cylinder rods and many other for Sulzer engine types ZL40/48, ZV40/48, ZAL40S, ZAV40S and ZA40