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

We support Tsukuba FC and Tsukuba FC Ladies.

Tsukuba Plant achieve IATF16949.

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Sample・Spot order


Produce from 1 pc. it still has high precision and short lead time from sample production line

We have total support from pre-production to mass-production, you can request us just a single item or assembly unit product.
Our production machines and specialists of metalworking live up to all customer’s requirement.

Case of sample and spot

From part to set product and ASSY product





Producing shaft, pin and axis having sub-micron precision.

Total length:3.0mm~80.0mm

Total length:0.001mm
Surface roughness:Ra0.01
Surface hardness:According to the material

・Please check Precision Shaft if you would like to know other’s precision.
・According to the material and form.

High precision shaft

Model of the recorder

We made it to show our high technology.

The recorder is all the same to real.


※ Not for sale

It’s possible to live up to customer’s requirement by means of our original technic and various machines.

Combined working product


【Reception time】9:00~18:00 (Except weekend and holiday)