MC Metal Service Asia (Thailand) Co., Ltd. (MSAT) is located in the Amata Nakorn Industrial Estate, approximately 75 kilometers east-southeast of the capital, Bangkok. Today, a decade after it was established as a coil center characterized by integrated manufacturing and sales operations, MSAT has around 200 employees and handles roughly 40,000 tonnes of plates for automotive and appliance use per month.

Together with fulfilling such trading company functions as order receipt and imports, MSAT provides customers one-stop services, employing the diverse steel sheet processing facilities of Metal One Corporation's investment affiliates Siam Hi-Tech Steel Center Co., Ltd. (STC) and Siam Steel Service Center Public Company Limited (SSSC). MSAT handles coil blanking, tailor welded blank (TWB), and small-press operations at its own plant and exports steel pipes for machine structural use manufactured by Siam Nippon Steel Pipe Co., Ltd. (SNP), in which Metal One has invested, and blanking products produced at its own plant.