Profile: Ronstan International, Inc. deals with sail boat hardware and architecture. Our hardware includes ball bearing, sheaves, cleats, travellers, battened systems & spare fittings. We provide end-to-end contracting services & technical expertise in architecture. We offer stainless steel meshes, cable nets, tensile cables and bars. Our cables & end fittings are available from 3/32"(2.5mm) to 5 1/2"(140mm) in diameter in stainless or carbon steel. We provide design support, structural analysis, method statements & cost planning.