Hi, i am a student and my graduation thesis is about Elevator Guide Rail. I have searched very hard in the internet but cant find much information. If anyone know this field and have document about the design, manufacture and assembly of the part pls help me. Thanks in advanced.
my email is progiangbk@gmail.com

Try a company that makes them, like AFD.

We have own factory, and you can visit our website: https://www.elevator-rail.com/