Profile: MD Technical Services specializes in custom precision engineering service. Precision engineering service is available for machined components to customer specifications in our small well equipped workshop. We offer a full repair & servicing capability of air start couplings and hose assemblies. Our air start couplings can be overhauled and repaired in accordance with the OEM's technical data. Our air start hose assemblies can be pressure tested and repaired according to customer's specifications.