Products
Tool Steel
Stainless Steel
Mechanical Construction Steel
Die Forgings
Forging products
Steel Strips, Band Saw Steel
Environmental Equipments/Industrial Furnaces
Metal Powder
Investment Casting Products
Titanium Products
Rare Metal
Welding Wire
Flexible Electromagnetic Wave Absorber DPR
Damping Alloy -D2052-
Star LED
Precision Warm Forging
EST (Ethyrene Super Tube)
Nickel Alloys
 
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Precision Warm Forging
 Manufacturers of Precision Warm Forgings are Tohoku Steel Co.,Ltd. and 
 Nissei Seiko Co.,Ltd. 

 They are ready to supply parts involving difficult processes, high-precision and complex 
 shapes. 

 Putting our technical capabilities to full use they pursue functional enhancement and
 minimum cost on parts from appropriate material suggestions and parts design to 
 production and quality assurance. 

Selection of materials to match functions
Strength, purity, corrosion resistance, and magnetic characteristics-we choose materials matching your need. 

Support on design for high functionality
They offer surface treatment, heat treatment methods, parts shape design, trial forging and various tests. 

Realization of cold and warm forging of materials difficult to form, for example tool steel, martensite, stainless steel and so on.
Materials technology and forging technology make possible the production of materials hitherto regarded as difficult to form. 

High-precision parts 
Through the high-precision process technology of the Daido Group, the processing of high-precision parts is possible. 
Products : Stainless Steel
Manufacturer : Tohoku Steel Co.,Ltd.
Flange Sleeve
Flange Sleeve 
Manufacturer : Nissei Seiko Co.,Ltd
Sleeve for anchor

Nut

Bolt

Sleeve for anchor

Nut

Bolt

Products : Tool Steel
Manufacturer : Tohoku Steel Co.,Ltd.
Valve lifter
Valve lifter
Products : High Alloy Steel
Manufacturer : Tohoku Steel Co.,Ltd.

Electrode

Electrode

   Tohoku Steel Co.,Ltd.
    23,Nishigaoka Murata, Murata-cho,Shibata-gun,Miyagi 989-1305 Japan 
Phone  81(Japan)-224-82-1010

Facsimile 

 81(Japan)-224-82-1020 
    
   Nissei Seiko Co.,Ltd. 
    1-3,Tangodori 2-chome,Minami-ku,Nagoya 457-0801 Japan
Phone 81(Japan)-52-611-6271

Facsimile 

81(Japan)-52-612-6139 

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