Sewn Information...

Hi everyone!, I would like asking to somebody has skill experience a technical question:
1) How is the name of material they used for the paragliding lines (cover lines) ?
2) What sewing machine is it possible to use to do it?(model)
3) How sewn program is it necesary to have?
4) What kind of wire sewn ? (plastic? or what material?)
Thank you so much for your answer!
Good fly!