Industries & Applications

By utilizing our spring manufacturing technology that we have nurtured over the years,


we have solved a whole host of spring-related issues in various fields.

Steelmaking Facilities

Other Places You Will Find Tokai Springs

Springs used in all types of steelmaking equipment such as:
• Steel mill equipment
• Casting equipment
• Steelmaking machinery

Blast furnace
Smelting furnace

  • Ideal for these clients
    Ideal for these clients
            Perfect for clients who:

    • – Want to make a large spring.
    • – Want to know what kind of spring is used in the equipment of each process.
    • – Only need a spring for maintenance purposes and would like us to make it.
    • – Have no drawing available and only have the actual sample which is made of an unknown material.
    • – Need us to make a spring which is a little stronger (or weaker) than the one they are currently using.
    • -The hook of their tension spring bends easily, so they need us to improve it so that it does not bend.
    • – Want to see our proven track record in producing springs for the sliding nozzle and the rotary nozzle as they are vital parts requiring a prioritized quality.
  • Why our springs are great for Steelmaking Facilities
    Why our springs are great for Steelmaking Facilities
    1. Our springs are entirely custom made and the average order is 5 pieces per lot. We are best at handling orders of one or two pieces.
    2. We can even deliver special springs such as volute springs as requested.
    3. We can provide high-quality and high-performance springs because we have design capabilities backed by our long-standing expertise.
    4. Steelmaking equipment manufacturers also use our springs to high acclaim.
  • Features of Tokai Spring’s springs for Steelmaking Facilities
    Features of Tokai Spring’s springs for Steelmaking Facilities
    The steelmaking industry is home to a lot of huge equipment. Naturally, the springs installed in such equipment are also large. What’s more, our springs guarantee to deliver the required performance even under extremely severe conditions such as use at high temperatures of up to several hundred degrees Celsius.

Examples of Our Pursuit of Perfection

● Compression springs for sliding nozzles
  • • We select the material to suit the operating temperature range. This is a compression spring with excellent creep resistance even at high temperatures.
● Disc springs for electrode clamps
  • • Clamp disc springs that are essential for electrode melting. Even under the harsh conditions of high temperatures and corrosive atmospheres, we guarantee to meet the expectations of our customers.

Examples of springs used in Steelmaking Facilities

Application Spring Type Material
Riding nozzles Compression Springs SKD4
Steel mill equipment Compression Springs
Conical Springs
Springs with metal fittings
Torsion Springs
Rectangular Wire Helical Springs
Disc Springs
INCONEL X750
SUP10
SWOSC-V
SWP-A
SUS304-WPB
SUS304
Rolling mill Compression Springs
Torsion Springs
Disc Springs
SUP10
SWOSC-V
SWP-A
Steelmaking machinery Disc Springs
Compression Springs
Springs with metal fittings
SUP10
SUS304
Casting equipment Compression Springs
Extension Springs
Springs with metal fittings
Rectangular Wire Helical Springs
Disc Springs
SUP10
SKD4
Continuous casting equipment Disc Springs SUP10
Presses Extension Springs
Disc Springs
Compression Springs
SUP10
SWOSC-V
SWP-A

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