| Loại | Manufacturer |
|---|---|
| Trang web | https://www.rasa.co.jp/ |
Our business field is a distinct, multifaceted one, with a global outlook, centering on our first business field, the heavy chemical business, with phosphate products at its core, our mechanical business, specializing in crushing , sorting, and tunneling , and our electrical material business, with its focus on rare metal reproduction and refinement.