Refrigerant Gas valves by Neriki Japan
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Industrial Gas valves by Neriki Japan
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Electronic and Semiconductor Gas valves by Neriki Japan
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RPV — Residual Pressure Valves by Neriki Europe
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Zirconia (Zirconium Oxide) by Daiichi Kigenso Kagaku Kogyo (DKK)
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Automobile exhaust catalyst:
Zirconia is used as a catalyst for internal combustion reactions in
automobile engines.
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Fine ceramics:
Zirconia is used in technical ceramics for biomedical implant, automotive
and armor applications.
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PZT:
Zirconia is used in the production of piezoelectric multi-layer ceramic capacitors and
resonators for electronic circuitry.
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Dental:
Zirconia is used to produce subframes for dental restorations, and is valued
for its translucency.
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Oxygen sensors:
Zirconia is used to make oxygen sensors for use in atmosphere control
applications for materials processing, as well as air-to-fuel ratio control in
combustion reactions in automobile engines.
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Electronics:
Zirconia is used as a resistive heating element and as an electrolyte in solid oxide fuel cells.
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Refractory kiln furniture by Mitsui Mining & Smelting

High heat resistant paints for automotive and small engine exhaust mufflers
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High heat and weather resistant markers for marking steel or ceramic
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Heat and weather resistant paints for light bulbs
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Non-Stick coatings (PTFE Type) for use on cook ware and appliances
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Silicone coatings for windshield wipers and rubber moldings
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Platinum/Iridium wire for sensors, medical parts,electrodes, heaters, probe-pins, etc.

NS Clean200 : degreaser for metalworking fluid such as iron,copper, aluminum and stainless etc.

Flexible Metal Hoses by BORK
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"Push-Up" Bellows by ORK
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Inner-Polished Flexible Hoses by ORK
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Zirconium Sponge
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HfO2
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Printed Circuit Board Recycling
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Server Board Recycling
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Gold, Silver, Palladium, and Copper refining by Mitsui Mining & Smelting in Japan