As a domestic manufacturer, we produce graphite spheroidizing agents in Japan which are necessary for manufacturing ductile cast iron. We can fine tune the process to meet your needs, so please feel free to contact us for further details.
OTG manufactures inoculants used to improve the functionality of cast iron. Our lineup includes many options such as Si, C, Sr, Ca, Zr, and La.
We also handle common Ferroalloys used to improve the functionality of cast iron. The lineup includes alloys for electric furnaces and ladles.
We handle a variety of materials required for cast iron, such as pig iron, recarburizers, Fe-Si, Si-C, copper, and nickel.