- Special steel
- Wire
- Oil Tempered wire
- Shaped wire
Sumitomo Electric Industries, Ltd.
We produce Oil tempered wire which is mainly used for valve spring of automotive in a variety of grade and size range. Also, we have high quality piano wire which is used for precision spring of automotive and electronic components.
Company profile
Name | Sumitomo Electric Industries, Ltd. |
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Established | 2002 |
Business Line | Prestress concretePC)Steel, Steel wire for precision spring、Steel cord for tire reinforcement、Saw wire、Other special steel product |
Capital | JPY 3,000,000,000 |
Employees | 300(as of Mar 2012) |