THB Verhoef bv is a Benelux operating agent and stockist for high quality key components for your marine/stationary diesel and gas engines (since 1981). As an exclusive agent for several specialized OE-manufacturers in this region, we fully provide: fast deliveries from stock, batch sized pricing, know how, guarantee and repair. All parts are marked by the factories we serve and are fully monitored, European made, specified, qualified and if necessary improved. Together with MWH we produce valves and affiliated products for cylinder heads. We stock nearly all components which are used on cylinder heads for 86 different engine types. Miba Bearing Group – a specialist in engine bearing applications and production of bearings. From development to choice of materials right through to logistics, we offer innovative solutions and cost-effective products oriented to customers' needs. Goetze (Federal-Mogul) piston rings for large bore engines are there specialty. They are fully dedicated to this technology and can offer everything from a single source: R&D, ring pack, gas flow and dynamic analysis, foundry, machining, electroplating and testing. Eibach production technology is recognized worldwide as leading its field, from there high-strength spring-steel alloys, There advanced CNC winding process, There high-quality corrosion protection and the legendary longevity of our components.