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1295 Jimbo, Yoshii-machi, Takasaki, Gunma, 370-2123 Japan
Phone: +81-27-387-3131
Fax: +81-27-387-3136

TSKfs Product LineupsSERVICE&PRODUCTS

All of TSKfs products are custom made covering small quantities to large quantities. Combination of rolling and drawing enables TSK meet various needs of customers such as dimentional accuracy, inside and outside finishhardness, shape, tec.

AP tubes

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AP tubes gAnnealed • ‚oickledh

Pickled surface


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Used in a wide range of fields such as the chemical industry, petroleum industry, energy marine plants, electrical appliances, aircrafts, etc.


ODR BA tubes

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ODR BA tubes (Oil Drowing • Bright Annealed)@

Smooth and bright surface


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As foreign bodies cannot adhere to the surface and fluid is less likely to accumulate, these are used in semiconductor manufacturing facility tubing, food-related industry, medical equipment, nuclear power generation, and so on. Inner surface roughness Ry=0.7 up to 3ƒสm


EP tubes

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Ultra-smooth and bright surface







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Corrosion resistance, excellent smoothness, no irregularities that cause pollution and live bacteria growth. Used in high purity gas tubing, bio-related equipment, and fine chemical-related equipment. Inner surface roughness Ry=0.7ƒสm or less
Inner surface roughness = Less than 0.7ƒสm

CR tubes

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CR tubes (Cold Reducer)
Smoots and bright thin tubes

Excellent products with higher dimensional accuracy than drawing equipment, products with thin wall thickness, titanium and other special steel processed. Used for rockets, cylinders and other device internal components that require strength. Inner surface roughness Ry=3ƒสm


Specialized tubes

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Please contact us for details