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filters,windshield wipers, and car AV installation kits

品質管理Quality control

We produce our products with big safety.
We acquire ISO9001 that is an international standard of proofing better quality system.


Quality Policy

We realize that producing trustable products with strong will and vitality. Also, our technology and quality get across to the world.

1.Always thinking about providing “No.1 quality” to the customers
2.Never neglect studying in order to prevent any product’s troubles or accidents.
※We provide to customer about how to use our product safely.
3.Focusing on preventing inferior products, and their possibilities.
4.Producing products that conform to the requirement, and also we keep improving the validity of the quality management.

パッキンカバー検査機
Gasket Cover Tester
ネジ検査機
Screw Tester
リークテクター
Leak Tester

ISO9001 certification acquired

We have been acquired ISO, which is international standard-setting, in order to make higher quality products and customer satisfaction.

ISO9001証書
Domestic (Head office & Ibaragi plant)
中国ISO9001証書
Shanghai plant
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環境管理ECO Management

We come to grips with reducing environmental disruption. Therefore, we have been acquired ISO14001.

Quality Policy

Our filters are helpful to protect environment by filtering the engine. We work with a slogan, “producing eco-friendly products,” and the following rules.

1.Don’t waste the resources.
2.Decreasing wastes and recycling as much as we can.
3.Working on producing eco-friendly products.
4.Following the environmental regulation and self-imposed environmental rules.
5.Keeping continuous improvement of an environmental management system, and working on preventing pollution.
ECOFIXエコフィックス
Eco-friendly Oil Filter “ECOFIX”

ISO14001 Certification acquired

We work on not only quality control but also environmental policy. To proof this, we have been acquired ISO 14001 which is international standard-setting.

ISO14001証書
Certification of ISO14001
Program of Environmental Activity

●Choosing eco-friendly materials.
●Taking care of waste material disposal.
●Improving products’ quality for environmental protection.
●Developing re-useable products.
●Saving energy sources.

Case of all Nitto corporations
●Creating a system of paperless.
●Trying to decrease waste materials.
●Measuring environmental effects regularly.
●Being in effect of environmental control.
●Keeping continuous improvement of a environmental management system, and working on preventing pollution.
●Obeying the law that is related to protecting environment.



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shop info店舗情報

日東工業株式会社

〒124-0001
東京都葛飾区小菅3-18-11
TEL.03-3602-1161(代表)
FAX.03-3690-5678