Expert Engineering manufactures and supplies Mechanical Seals. Expert Engineering offers a wide range of mechanical seals for diverse industrial applications. Mechanical Seals are engineered for most pumps, mixer and agitator applications in maintenance. In many cases, the designs have proved to be user friendly over the years. Other seals are designed for evolving industrial demands. Mechanical seals deliver a full range or rotary configurations and component materials to handle virtually and fluid moved by any equipment. Rotating face units are the dependable pump seal answer for worn equipment when shaft seals must be replaced. These are ideal for new equipment designs or to improve the usefulness of existing equipment by converting from pump packing to mechanical seals.