Aizawa High Pressure Concrete Co., Ltd.

■What is an arch culvert? This arch-shaped precast concrete product can be used for a variety of purposes, including sewers, dr...

• Building Materials

• Structural Materials

■Summary ・Design conditions: Specifications are for crossing road ditches. ・Design load: T-25 compatible

• Building Materials

• Structural Materials

• Purification Equipment

• Catch Basins

• Building Materials

• Structural Materials

■Features 1. You can rest assured that our products are manufactured under thorough quality control at our factory. 2. The prod...

• Building Materials

• Structural Materials

• Clamps & Fasteners

• Sheet Pile Shoring

• Purification Equipment

• Hume Pipes

■Features Hydraulic gradients can be appropriately designed. Since it is completely open, invert pouring is easy. ■Design load...

• Purification Equipment

• Gratings

• Purification Equipment

• Gratings

■What is grating gutter? It is mainly installed as a road crossing, and is used as a vehicle crossing by mounting a cover such ...

• Purification Equipment

• Gratings

• Purification Equipment

• Steel Gratings

• Safety Devices

• Protective Covers

• Building Materials

• Structural Materials

This refers to a basin used in pipeline construction to allow water sent through pipes to flow into and regulate the rice fields.

• Building Materials

• Structural Materials

Joint research by Hokkaido Otoshima General Promotion Bureau Industrial Promotion Department Forestry Division, Nihon Universit...

• Building Materials

• Structural Materials

• Safety Devices

• Protective Covers

■Summary ・The standards that can be installed are 200, 250, and 300 types. ・We can also repair existing circular waterways. -...

• Building Materials

• Structural Materials

• Safety Devices

• Protective Covers

• Purification Equipment

• Catch Basins

• Safety Devices

• Protective Covers

• Building Materials

• Structural Materials

• Building Materials

• Structural Materials

• Building Materials

• Structural Materials

This is a block-type retaining wall made of precast unreinforced concrete that is mainly used for roads, rivers, residential la...

• Building Materials

• Concrete Walls

This is a large block retaining wall in which large precast blocks are stacked at an angle and the blocks are filled with concr...

• Building Materials

• Concrete Walls

• Building Materials

• Structural Materials

Type 2: Those designed primarily for external pressure. The inner and outer circumferences of the cross section of the tube mus...

• Purification Equipment

• Hume Pipes

A channel that reduces the force of water when it flows into a rice field from a branch canal. ■Features Two buffer plates are...

• Building Materials

• Structural Materials

■Summary MM Hole is a highly versatile manhole that is press-fitted directly into the ground while applying rotation to the con...

• Building Materials

• Structural Materials

• Building Materials

• Concrete Walls