Leave it to us for high-quality subgrade material (recycled crushed stone).
Our company is engaged in the manufacturing and sales of subgrade materials (recycled crushed stone) certified as Naniwa Eco Good Products under the supervision of Osaka Prefecture. With top-class recycling processing achievements of mineral waste in Osaka Prefecture and years of know-how in the production of subgrade materials (recycled crushed stone), we provide high-quality subgrade materials (recycled crushed stone) consistently. We also accept requests for the issuance of product test results. Please feel free to contact us if you have any questions. 【Product List】 ■ RC-10 Cushion material for buried objects / Backfill material ■ RC-30 Lower subgrade material (recycled crushed stone) ■ RC-40 Lower subgrade material (recycled crushed stone) ■ RM-25 Upper subgrade material ■ HMS-25 Upper subgrade material *For more details, please download the PDF or feel free to contact us.
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Our company specializes in the recycling of industrial waste generated from activities such as road and riverbank renovations and building demolitions, utilizing years of expertise. We primarily process by-products like mineral slag (slag, foundry sand) and concrete debris into products such as hydraulic granulated steel slag, recycled crushed stone, and recycled sand, striving daily to meet a wide range of customer needs. We have the agility to respond to urgent requests. Please feel free to contact us if you have any inquiries.