It is the website of Kotobuki Kankyoh Kizai Co., Ltd. specialized in water treatment and wastewater treatment.

It is a device to safely supply water used in the factory by filtering at nano or micro level.

· Since it is unnecessary to backwash with a large amount of water, effective utilization of space is possible.
· Secure water can be secured.

It uses a special reverse osmosis membrane to perform nano-level filtration, such as ionic substances in water.

· Effective for generation of pure water.
· Also effective for desalination of spring water.

It is a device mainly for removing impurities such as iron and manganese in groundwater.

· Filtration speed is high due to sealed pressure type.
· Adopted special filter material as filter material.

This is a device to remove turbidity of industrial water.

· Filtration speed is high due to sealed pressure type.
· Adopted two layers of anthracite and sand as a filtering material.