Technology and Unique Concepts

Product Sales and Maintenance Works

We provide high-level technologies and services that are chosen by customers at stages of activity in special fields centering on ships and marine transport.

Special Machinery for Ships

Main products

Oil tank cleaners
Crude oil washing machine
Water, air, and steam-driven gas-freeing fans
Automatic deck cleaners
Controlled air dehumidification devices
Churning devices for preventing the accumulation of sludge

We are the foremost Japanese manufacturer of tank cleaning machinery, which is essential when discharging crude oil, and we handle ship machinery mainly for tankers.

Special Machinery for Ships

Since the development of the portable oil tank cleaner, we have been carrying out the planning and development of new products and the design and manufacture of various special machinery for ships, including cleaners and various types of ventilation devices which support tank cleaning and gas-freeing operation centering on crude oil washing machines, energy-conserving air motor-driven davits, low-grade fuel oil treatment devices which protect large ship engines from inferior fuel oil, membrane-type controlled air dehumidification devices which enable high-precision dehumidification and are tough against oil contents, and churning devices for preventing the accumulation of sludge aimed at large land-based tanks.

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Supervision and Management of Maintenance Works

Main services

Tank cleaning work (tankers and land-based tanks)
Coating work for the prevention of corrosion
Disposal of surplus water from dredging and reclamation work

Starting with tank cleaning for oil tankers, we carry out coating for the prevention of corrosion and so forth.

Supervision and Management of Construction

Both on land and at sea, we boast an extensive track record in regard to execution management for tank cleaning and anti-corrosion work, the disposal of surplus water from dredging and reclamation work, and so forth, and we have received high acclaim.

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Petrochemical Products

Main products

Combustion and fuel oil additives (YCC series)
Cleaning agents for industrial use(YCC series)
Agents for reducing dust and NOx
Oil spill dispersants

We develop and manufacture in - house various types of fuel oil additives and so forth with the objective of preventing air pollution and conserving energy.

Petrochemical Products

Through the in-house manufacture of various types of fuel and combustion additives aimed at preventing air pollution, conserving energy, and maintaining equipment, we are making significant contributions in regard to energy problems from the perspective of reducing fuel consumption.
These are in a wide range of areas, including the chemical cleaning of ships and factories.

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Chemical Products

Main products

Chemicals for water treatment
Corrosion control and corrosion resistant coating
Products related to bowling:
Clean All, Perfect Oil Remover, House Ball Cleaner, Versatile Cleaning Cloth

We carry out the sale and development of products centering on chemical products.

Chemical Products

We carry out the development and sale of materials for the prevention of environmental pollution and products related to bowling.
For more detailed information on our bowling products, please visit:
http://www.wjwjw.net/exenoboll/
(Japanese only)

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Materials for the Prevention of Environmental Pollution

Main products

Oil spill dispersants
Oil absorbents
Oil fences
Oil coagulating agents
Oil leak detection devices
Effluent treatment equipment
Odor control equipment
Dust prevention agents

We contribute to conserving the global environment with oil dispersants, oil adsorbents, oil fences, and so forth in preparation for oil spill accidents.

Materials for the Prevention of Environmental Pollution

We contribute to conserving the global environment with oil spill dispersants, oil adsorbents, oil fences, and various other types of equipment aimed at preventing marine pollution caused by oil spill accidents and so forth.

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Petroleum

We sell lubricants for ships and fuel oils for ships at ports worldwide.

Main products

Lubricant oil for ships
Fuel oil for ships

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