大阪精工株式会社は冷間圧造用鋼線の製造から独自の冷間鍛造技術で自動車部品の製造、加工を一貫して行っています。

Business information

  • Cold Heading Quality Steel Wire (CHQ steel wire)
  • Cold Forging Parts
  • Shaped steel wire & bar
Information of New develop material
Strength of Osaka Seiko
Approach to Ecology

Three confidence

Our Core Competence
⇒Manufacturing Technologies of Cold Heading Quality Wire
⇒Cold Forging Technologies

World-class High Quality Material
Manufacturing Technologies of CHQ Wire
Cold Forging Technologies

We consistently manufacture high quality and high precision products based on high quality materials supplied by Japanese Steel Maker, and high quality and high precision are attained through making the most of manufacturing technologies and experience.

Process

From CHQ Wire to Cold Forging Parts.

We are working on manufacturing CHQ steel wire that meet customer’s requirement (Size , Shape , Hardness , Surface quality) and characteristics of product which customer produces under optimum processes, Drawing , Rolling , Surface treatment(Pickling&Coating), Heart treatment(Annealing).
In addition we manufacture Near Net Shape Cold forging parts and Cold forging slugs in  house-made CHQ wire, by making use of the holding equipments effectively.

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Headquarters plant TEL:+81-72-982-2721 FAX:+81-72-987-10945-7-59 Nakaishikiricho Higashiosaka, Osaka
Nara plant TEL:+81-745-44-2303  FAX:+81-745-43-0504712-7 Touin Kawanishicho Shiki, Nara
Kyusyu plant TEL:+81-93-761-3030  FAX:+81-93-761-67671-120-2 Hibikimachi wakamatsu-ku kitakyushu, Fukuoka
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