Profile: Slinden Services Ltd. specializes in cast iron welding and cast aluminum welding. We offer an on-site metal stitching service to repair many cracked and broken marine parts whilst in-situ, thus enabling the ship to continue with its journey to the next available port. We also offer repairs to cracked, frost damaged & broken cylinder heads, cylinder blocks, water pumps, gearboxes and exhaust manifolds. Metal stitching is designed metal locks which are used to repair fractures, re-join breaks, and repair broken lugs.