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Nagaoka Steel Works, Ltd.
Head office/Hikari Factory
Zip code #:743-0021
5-23-21 Asae, Hikari-Shi, Yamaguchi Prefecture, Japan

Production system

We have an established system that can answer a variety of needs through experienced staff.
We can produce high quality and yet small lot of variety of items from thin items to thick items.

Wiredrawing

Straight type continuous wiredrawing machine Roll type wiredrawing machine
Straight type continuous wiredrawing machine Roll type wiredrawing machine
24h/32h single furnace wiredrawing machine Bobbin wiredrawing machine
24h/32h single furnace wiredrawing machine Bobbin wiredrawing machine
40h wiredrawing machine Continuous drawing bench
40h wiredrawing machine Continuous drawing bench
In-line cleaning continuous wiredrawing machine Continuous bright annealing furnace
In-line cleaning continuous wiredrawing machine Continuous bright annealing furnace

Special shape processing

Multistage roller Roller
Multistage roller Roller
Wire straightening machine Production facility for vertebra for wiper
Wire straightening machine Production facility for vertebra for wiper
Production facility for aluminium special shaped wires
Production facility for aluminium special shaped wires Production facility for aluminium special shaped wires

Heat treatment

Large automated heat treat furnace Operator room (STC furnace)
Large automated heat treat furnace Operator room (STC furnace)

Inspection

Precision profile projector Microscope
Precision profile projector Microscope
Eddy current flaw detector 30 tons tensile testing machine
Eddy current flaw detector 30 tons tensile testing machine
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