The engineers at Mechanical Design Corporation, who have been designing and manufacturing pipe testing and plugging solutions for over four decades, are proud to celebrate their lengthy time in the business. In their over forty years field experience in the pipeline industry, they have installed, tested and have been troubleshooting piping systems throughout all industries. Their first-hand knowledge in the construction fields of energy, water and wastewater, hydroelectric, and underseas assures clients that products will perform as expected and extensive knowledge and experience reinforces Mechanical Design Corporation's further assurance that they will quickly assess and understand clients' projects and go on to advise and then ultimately deliver the optimal pipe testing or plugging solution.