Stone Marine Group, whose company portfolio includes several marine companies designing, manufacturing, repairing and maintaining propulsion systems, have purchased the trade of Ocean Venture Seals Ltd. whose full range of products will now be manufactured, sold and serviced by Stone Marine Seals Ltd. In addition to Stone Marine Seals own engineers, the fitting, maintenance, service and repair capabilities of Stone Marine Shipcare and Stone Marine Services, with their existing worldwide network of skilled service engineers…