Hello my name is Antonio Torres and I am a electromechanical engineer with five years of experience in mechanical design I have a master degree in structural design, and in my current job as engineering coordinator where I manage six engineers according to the iso 9001 standards it's my day to day activity to design, validate and calculate structures for the construction and mining industries.
I have design a lot of stairs and catwalks always fiting in the standards and regulations applicable, for example in Mexico are the cfe design standards, and for Canada are the CSA,
So I could design and complete your project with the stair I'll include the manufacturing drawings.
I look forward to hear from you.
Ps, If awared today I could deliver you today's night
Best regards