As part of the Langham Industries group, Stone Manganese Marine Shipcare Ltd offers a comprehensive repair service for both fixed pitch and controllable pitch marine propellers, including spares supply.   Using our own team of skilled and motivated engineers covering most makes of marine propulsion equipment; we offer a 24 hour service, 7 days a week.   Our company is well equipped for propeller and thruster repairs, surveys and control diagnostics to propeller systems and stern-seals - irrespective of the type and make of your equipment.   The company is structured to respond quickly to our customer's needs worldwide and all of our engineers are provided with the necessary back up from our principals, agencies and our headquarters at Birkenhead, England. We have had many years of experience in propeller repair, servicing CPP propulsion units and associated marine equipment as well as procurement of marine spares and logistics.   As a service provider, Stone Manganese Marine Shipcare Ltd offers its customers a complete service package.       Registered Office: SMM Business Park Dock Road Birkenhead Merseyside CH41 1DT UK. Reg No: 58613 England