SangdoTDS has been performing various heat treatments, including quenching/tempering, normalizing, annealing, spheroidize annealing, carburizing, nitrocarburizing, oxinitrocarburizing, etc., using the mesh belt type continuous furnace and the PIT type furnace for 20 years. We design and manufacture optimized heat treatment facilities and processes for the desired materials by a user and the demand characteristics using development, manufacturing, and quality control technologies that have been accumulated for the last 20 years. We also offer technical transfer consulting including facility maintenance, manufacturing and quality management technology, etc., to help customers without heat treatment related experience manufacture products stably in the shortest time after introducing facilities.