Good Morning to all the engineers.
Refer to my post dated June 22, 2021 regarding the possibility of changing the Trolley Car I-Beam to H-Beam, well, I would like to thanks all the engineers and expertise after reading your comment and advices, it increase my confidence level to carry out that project and after all the study and analysis had been made. I have finally completed the projects and the result were as expected to be works.
Here are some photos for references.

New installed H-Beam Rail.

Trolley Car making a U-turning with H-Beam rail.

The H-Beam Flat Wheel.
Thanks everyone.