The Witzenmann Ltd in Korea, has made versatile bellows.
= Great

But Our main product is the bellows for a exhaust system.
= But our main product is the bellows for an exhaust system.

we must check about static and dynamic measurments before passing the product to customer.
= We must check the static and dynamic measurements before passing the product to the customer.

And I am going to tell about S&D measurments.
= And I am going to talk about S&D measurments.

First, static measurments are consist of axial, bending, lateral and torsion test.
= First, static measurements consist of axial, bending, lateral and torsion tests.

The axial test is to check a tensile and compression for how many displacement will change.
= The axial test is to check the tensility and compression for how much displacement will change.

I will continue this h.w ~until tomorrow
= I will continue this homework until tomorrow.  

Hi Cole,

You did a wonderful article about your work. This is impressive.

Cheers,
Marie