三東興業 Company Profile

We provide high-quality sand and gravel for ready-mixed concrete with uniform particle size and granulation, as well as sand for plastering, sand specifically for golf courses, and sand for gardening.

Since our establishment in 1960, we have been producing sand and gravel for concrete for numerous national projects, including the Tokyo Olympics, Shinkansen, expressways, and dam construction. Now, 63 years later, we continue to provide high-quality products that meet our customers' needs, including sand and gravel for ready-mixed concrete, as well as increasingly valuable plastering sand, golf course sand, gardening sand, natural gravel, and pebbles. Please feel free to contact us with your requests.