There is curvature of tubes more or less.

You might increase grinding allowance to improve your services.

Don't you think that it cann't be helped?

You can reduce grinding allowance if you get better accuracy dimension of straight tubes.

We can offer you tubes that straightness to increase in 0.5mm or fewer.

Why don't you reduce grinding allowance with our tubes?

It is certain that " shorter working hours" and  "cost saving" at your company.

It is time to use our product now!