Type of elevator guide rail

Type of elevator guide rail?
We will show the details.
In normal we have three kinds of elevator guide rail based on manufacuring technique.
1, Cold drawn elevator guide rail.
This type have T45/A, T50/A, T70/A.


2, Machined elevator guide rail.
This type have T70/B, T75/B,T82/B,T90/B,T114/B,T127-1/B,T127-2/B,T140-1/B,T140-2/B,T140-3/B


3, Hollow elevator guide rail.
TK3, TK3, TK3A, TK5A.