Aswin metal impregnation offer metal impregnation systems. These metal impregnation systems are applicable for sealing micro-porosity in castingcomponents for zero-leakage with permanent sealing effect. Features of these systems include short time cycle of operation; good chemical resistance and high pressure; and high temperature sustainability. The sealants are self-penetrating. They have low viscosity and ensure low material consumption with cure below 100c. Also offered are impregnation equipment and chemical sealants.