Elevator Guide Rails

I'm writing this letter to ask for some info, regarding to the products of your company.
Our organization wants to gain sufficient information about the price of 800 numbers of Elevator guide rails, 400 numbers of T70 and 400 numbers of T50.
On the other hand, there are some questions that I'd like to know:
First, is there any valuable European certification existing in order to your company?
Second, how much time is needed for producing the number of rails which was mentioned before?
If yo