Maruoka Co., Ltd.

We can accommodate a variety of sizes, including 450 square gate posts, 600 square gate posts, and 900 square gate posts. Shin-...

• Building Materials

• Building Stone

Coating Oya Stone gives it a beautiful new color, improves stain resistance, and prevents weathering. It also prevents Oya ston...

• Protective Materials & Equipment

• Surface Sealers

Also compatible with 900 size flat gateposts (Western gateposts). Of course, it is also possible to specify the number of steps...

• Building Materials

• Building Stone

Otani stone walls can be reinforced with steel like concrete blocks. We handle not only new stone walls, but also the productio...

• Protective Materials & Equipment

• Caulking

We provide high quality Oya stone tiles that can be applied to the walls and floors of buildings. The finished surface of our O...

• Building Materials

• Building Stone

We also sell raw Oya stone before it is processed into each product. ■Features of Oya stone A specialty stone from Tochigi Pre...

• Building Materials

• Building Stone

Oya stone is a non-slip material, so you can use it safely as paving stones. We can handle anything from tiles that are thin en...

• Building Materials

• Building Stone

Please take a look at the carvings of the current Imperial Hotel as well as the highly skilled and expressive craftsmanship of ...