Please feel free to contact to TNK for precision shaft, roller, Needle, Lead screw and materials.

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Stamping parts

High precision and small quantity

Bend process

Bend and pull processing to small product.
Our strength is small parts and we also produce small quantity, heat treatment, plating, small product, stainless and beryllium copper.

Plastic processing

Adding process on a shaft, pin and screw.
Knurling process and a large diameter shaft for preventing rotation and falling.
Crush processing
Level single or both face and a small diameter shaft for preventing rotation and falling.
Irregular hole processing
Irregular hole processing for rotate and connection. General hole is square and hexagonal shape.
  • Any Question or requirement, Please feel free to contact us
  • Contact form
  • 029-866-0811
    【Reception time】9:00~18:00 (Except weekend and holiday)


Tsukuba Plant achieve IATF16949.

(Site: Tsukuba Plant・Tsukuba Plant Building A)

(Scope: Manufacturing Micro shaft and Metal packing)

  • Sample・Spot order
  • For Factory in China
  • Looking for the Automotive parts