Castema Heavy Industries Co., Ltd., part of the Ohta Foundry Group in Thailand, specializes in casting and painting, offering Japanese-standard quality and reliable delivery. They produce high-quality castings (50kg-5t) from FC, FCD, FCH, and D-5 materials, utilizing self-hardening furan resin molding. Key products include parts for marine, printing, injection molding, automotive, machine tools, and semiconductor manufacturing equipment. Their advanced facilities feature a 1,400 kW/h medium-frequency induction melting furnace and a hanger shot blast machine. Quality is ensured by a SPECTROMAXX emission spectrometer, hydraulic universal testing machine, and digital ultrasonic flaw detector. This integrated production capability allows them to meet diverse customer needs efficiently.