- Special steel
- 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.
|Name||Sumitomo Electric Industries, Ltd.|
|Business Line||Prestress concretePC）Steel, Steel wire for precision spring、Steel cord for tire reinforcement、Saw wire、Other special steel product|
|Employees||300（as of Mar 2012）|